Exhibit No. 12 THE PROGRESSIVE CORPORATION COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES (millions) (unaudited) Three Months Ended March 31, --------------------- 2002 2001 ------ ------ Income before income taxes $261.3 $123.4 ------ ------ Fixed Charges: Interest and amortization on indebtedness 18.2 13.1 Portion of rents representative of the interest factor 1.5 2.1 ------ ------ Total fixed charges 19.7 15.2 ------ ------ Total income available for fixed charges(1) $281.0 $137.9 ====== ====== Ratio of earnings to fixed charges 14.3 9.1 ====== ====== (1) Excludes interest capitalized, net of amortized interest, of $0 and $.7 million for the three months ended March 31, 2002 and 2001, respectively.