Finding the Fourth Proportional to 1,025,155.99, 1,414,709.64 and 566,302.13
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Solution
The fourth proportional to 1,025,155.99, 1,414,709.64 and 566,302.13 is: 781,493.83
Step by Step Solution
- Step 1: Write the proportion equation
1,025,155.99 : 1,414,709.64 = 566,302.13 : x - Step 2: Convert to fraction form
1,025,155.99/1,414,709.64 = 566,302.13/x - Step 3: Cross multiply
1,025,155.99x = 1,414,709.64 × 566,302.13 - Step 4: Simplify right side
1,025,155.99x = 801,153,082,463.53 - Step 5: Solve for x
x = 801,153,082,463.53/1,025,155.99 - Step 6: Final answer
x = 781,493.83
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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.