Finding the Fourth Proportional to 1,024,439.40, 1,413,737.91 and 565,554.24
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Solution
The fourth proportional to 1,024,439.40, 1,413,737.91 and 565,554.24 is: 780,471.22
Step by Step Solution
- Step 1: Write the proportion equation
1,024,439.40 : 1,413,737.91 = 565,554.24 : x - Step 2: Convert to fraction form
1,024,439.40/1,413,737.91 = 565,554.24/x - Step 3: Cross multiply
1,024,439.40x = 1,413,737.91 × 565,554.24 - Step 4: Simplify right side
1,024,439.40x = 799,545,469,249.24 - Step 5: Solve for x
x = 799,545,469,249.24/1,024,439.40 - Step 6: Final answer
x = 780,471.22
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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.