Finding the Fourth Proportional to 1,073,782.71, 1,481,821.11 and 590,356.08
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Solution
The fourth proportional to 1,073,782.71, 1,481,821.11 and 590,356.08 is: 814,691.92
Step by Step Solution
- Step 1: Write the proportion equation
1,073,782.71 : 1,481,821.11 = 590,356.08 : x - Step 2: Convert to fraction form
1,073,782.71/1,481,821.11 = 590,356.08/x - Step 3: Cross multiply
1,073,782.71x = 1,481,821.11 × 590,356.08 - Step 4: Simplify right side
1,073,782.71x = 874,802,101,760.85 - Step 5: Solve for x
x = 874,802,101,760.85/1,073,782.71 - Step 6: Final answer
x = 814,691.92
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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.