Finding the Fourth Proportional to 1,448,223.52, 2,172,351.24 and 437,354.08
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Solution
The fourth proportional to 1,448,223.52, 2,172,351.24 and 437,354.08 is: 656,035.94
Step by Step Solution
- Step 1: Write the proportion equation
1,448,223.52 : 2,172,351.24 = 437,354.08 : x - Step 2: Convert to fraction form
1,448,223.52/2,172,351.24 = 437,354.08/x - Step 3: Cross multiply
1,448,223.52x = 2,172,351.24 × 437,354.08 - Step 4: Simplify right side
1,448,223.52x = 950,086,678,007.06 - Step 5: Solve for x
x = 950,086,678,007.06/1,448,223.52 - Step 6: Final answer
x = 656,035.94
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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.