Finding the Fourth Proportional to 843,549.16, 1,164,097.84 and 461,575.94
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Solution
The fourth proportional to 843,549.16, 1,164,097.84 and 461,575.94 is: 636,974.80
Step by Step Solution
- Step 1: Write the proportion equation
843,549.16 : 1,164,097.84 = 461,575.94 : x - Step 2: Convert to fraction form
843,549.16/1,164,097.84 = 461,575.94/x - Step 3: Cross multiply
843,549.16x = 1,164,097.84 × 461,575.94 - Step 4: Simplify right side
843,549.16x = 537,319,554,749.97 - Step 5: Solve for x
x = 537,319,554,749.97/843,549.16 - Step 6: Final answer
x = 636,974.80
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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.