Finding the Fourth Proportional to 1,364,470.88, 2,046,711.12 and 417,837.44
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Solution
The fourth proportional to 1,364,470.88, 2,046,711.12 and 417,837.44 is: 626,757.63
Step by Step Solution
- Step 1: Write the proportion equation
1,364,470.88 : 2,046,711.12 = 417,837.44 : x - Step 2: Convert to fraction form
1,364,470.88/2,046,711.12 = 417,837.44/x - Step 3: Cross multiply
1,364,470.88x = 2,046,711.12 × 417,837.44 - Step 4: Simplify right side
1,364,470.88x = 855,192,534,800.33 - Step 5: Solve for x
x = 855,192,534,800.33/1,364,470.88 - Step 6: Final answer
x = 626,757.63
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.