Finding the Fourth Proportional to 1,025,166.12, 1,414,723.62 and 566,312.28
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Solution
The fourth proportional to 1,025,166.12, 1,414,723.62 and 566,312.28 is: 781,507.84
Step by Step Solution
- Step 1: Write the proportion equation
1,025,166.12 : 1,414,723.62 = 566,312.28 : x - Step 2: Convert to fraction form
1,025,166.12/1,414,723.62 = 566,312.28/x - Step 3: Cross multiply
1,025,166.12x = 1,414,723.62 × 566,312.28 - Step 4: Simplify right side
1,025,166.12x = 801,175,358,812.05 - Step 5: Solve for x
x = 801,175,358,812.05/1,025,166.12 - Step 6: Final answer
x = 781,507.84
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.