Finding the Fourth Proportional to 635,752.97, 877,118.49 and 406,444.48
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Solution
The fourth proportional to 635,752.97, 877,118.49 and 406,444.48 is: 560,752.35
Step by Step Solution
- Step 1: Write the proportion equation
635,752.97 : 877,118.49 = 406,444.48 : x - Step 2: Convert to fraction form
635,752.97/877,118.49 = 406,444.48/x - Step 3: Cross multiply
635,752.97x = 877,118.49 × 406,444.48 - Step 4: Simplify right side
635,752.97x = 356,499,966,373.64 - Step 5: Solve for x
x = 356,499,966,373.64/635,752.97 - Step 6: Final answer
x = 560,752.35
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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.