Finding the Fourth Proportional to 986,659.68, 1,361,584.92 and 533,950.68
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Solution
The fourth proportional to 986,659.68, 1,361,584.92 and 533,950.68 is: 736,849.00
Step by Step Solution
- Step 1: Write the proportion equation
986,659.68 : 1,361,584.92 = 533,950.68 : x - Step 2: Convert to fraction form
986,659.68/1,361,584.92 = 533,950.68/x - Step 3: Cross multiply
986,659.68x = 1,361,584.92 × 533,950.68 - Step 4: Simplify right side
986,659.68x = 727,019,193,911.75 - Step 5: Solve for x
x = 727,019,193,911.75/986,659.68 - Step 6: Final answer
x = 736,849.00
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.