Finding the Fourth Proportional to 970,803.17, 1,456,414.95 and 371,764.35
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Solution
The fourth proportional to 970,803.17, 1,456,414.95 and 371,764.35 is: 557,727.02
Step by Step Solution
- Step 1: Write the proportion equation
970,803.17 : 1,456,414.95 = 371,764.35 : x - Step 2: Convert to fraction form
970,803.17/1,456,414.95 = 371,764.35/x - Step 3: Cross multiply
970,803.17x = 1,456,414.95 × 371,764.35 - Step 4: Simplify right side
970,803.17x = 541,443,156,519.97 - Step 5: Solve for x
x = 541,443,156,519.97/970,803.17 - Step 6: Final answer
x = 557,727.02
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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.