Finding the Fourth Proportional to 865,750.92, 1,194,713.30 and 483,780.84
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Solution
The fourth proportional to 865,750.92, 1,194,713.30 and 483,780.84 is: 667,604.72
Step by Step Solution
- Step 1: Write the proportion equation
865,750.92 : 1,194,713.30 = 483,780.84 : x - Step 2: Convert to fraction form
865,750.92/1,194,713.30 = 483,780.84/x - Step 3: Cross multiply
865,750.92x = 1,194,713.30 × 483,780.84 - Step 4: Simplify right side
865,750.92x = 577,979,403,833.17 - Step 5: Solve for x
x = 577,979,403,833.17/865,750.92 - Step 6: Final answer
x = 667,604.72
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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.