Finding the Fourth Proportional to 924,048.18, 1,275,060.44 and 516,097.97
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Solution
The fourth proportional to 924,048.18, 1,275,060.44 and 516,097.97 is: 712,144.79
Step by Step Solution
- Step 1: Write the proportion equation
924,048.18 : 1,275,060.44 = 516,097.97 : x - Step 2: Convert to fraction form
924,048.18/1,275,060.44 = 516,097.97/x - Step 3: Cross multiply
924,048.18x = 1,275,060.44 × 516,097.97 - Step 4: Simplify right side
924,048.18x = 658,056,095,755.52 - Step 5: Solve for x
x = 658,056,095,755.52/924,048.18 - Step 6: Final answer
x = 712,144.79
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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.