Finding the Fourth Proportional to 912,096.24, 1,366,809.48 and 513,514.68
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Solution
The fourth proportional to 912,096.24, 1,366,809.48 and 513,514.68 is: 769,520.48
Step by Step Solution
- Step 1: Write the proportion equation
912,096.24 : 1,366,809.48 = 513,514.68 : x - Step 2: Convert to fraction form
912,096.24/1,366,809.48 = 513,514.68/x - Step 3: Cross multiply
912,096.24x = 1,366,809.48 × 513,514.68 - Step 4: Simplify right side
912,096.24x = 701,876,732,743.17 - Step 5: Solve for x
x = 701,876,732,743.17/912,096.24 - Step 6: Final answer
x = 769,520.48
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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.