1 Exhibit 12 THE PROGRESSIVE CORPORATION COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES (millions) (unaudited) Twelve Months Ended December 31, -------------------------------------- 1997 1996 ------------- ------------- Income before income taxes $578.5 $441.7 ------------- ------------- Fixed Charges: Interest and amortization on indebtedness 64.6 61.5 Portion of rents representative of the interest factor 5.6 4.5 ------------- ------------- Total fixed charges 70.2 66.0 ------------- ------------- Total income available for fixed charges $648.7 $507.7 ============= ============= Ratio of earnings to fixed charges 9.2 7.7 ============= =============