Finding the Fourth Proportional to 1,025,459.87, 1,415,149.48 and 566,585.01
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Solution
The fourth proportional to 1,025,459.87, 1,415,149.48 and 566,585.01 is: 781,895.52
Step by Step Solution
- Step 1: Write the proportion equation
1,025,459.87 : 1,415,149.48 = 566,585.01 : x - Step 2: Convert to fraction form
1,025,459.87/1,415,149.48 = 566,585.01/x - Step 3: Cross multiply
1,025,459.87x = 1,415,149.48 × 566,585.01 - Step 4: Simplify right side
1,025,459.87x = 801,802,482,277.30 - Step 5: Solve for x
x = 801,802,482,277.30/1,025,459.87 - Step 6: Final answer
x = 781,895.52
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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.