Finding the Fourth Proportional to 900,750.92, 1,240,512.18 and 748,470.92
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Solution
The fourth proportional to 900,750.92, 1,240,512.18 and 748,470.92 is: 1,030,792.50
Step by Step Solution
- Step 1: Write the proportion equation
900,750.92 : 1,240,512.18 = 748,470.92 : x - Step 2: Convert to fraction form
900,750.92/1,240,512.18 = 748,470.92/x - Step 3: Cross multiply
900,750.92x = 1,240,512.18 × 748,470.92 - Step 4: Simplify right side
900,750.92x = 928,487,292,635.81 - Step 5: Solve for x
x = 928,487,292,635.81/900,750.92 - Step 6: Final answer
x = 1,030,792.50
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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.