Finding the Fourth Proportional to 736,168.18, 1,103,125.92 and 495,390.41
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Solution
The fourth proportional to 736,168.18, 1,103,125.92 and 495,390.41 is: 742,327.66
Step by Step Solution
- Step 1: Write the proportion equation
736,168.18 : 1,103,125.92 = 495,390.41 : x - Step 2: Convert to fraction form
736,168.18/1,103,125.92 = 495,390.41/x - Step 3: Cross multiply
736,168.18x = 1,103,125.92 × 495,390.41 - Step 4: Simplify right side
736,168.18x = 546,478,001,790.43 - Step 5: Solve for x
x = 546,478,001,790.43/736,168.18 - Step 6: Final answer
x = 742,327.66
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.