Finding the Fourth Proportional to 1,516,793.97, 2,275,197.20 and 379,553.06
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Solution
The fourth proportional to 1,516,793.97, 2,275,197.20 and 379,553.06 is: 569,331.15
Step by Step Solution
- Step 1: Write the proportion equation
1,516,793.97 : 2,275,197.20 = 379,553.06 : x - Step 2: Convert to fraction form
1,516,793.97/2,275,197.20 = 379,553.06/x - Step 3: Cross multiply
1,516,793.97x = 2,275,197.20 × 379,553.06 - Step 4: Simplify right side
1,516,793.97x = 863,558,059,363.43 - Step 5: Solve for x
x = 863,558,059,363.43/1,516,793.97 - Step 6: Final answer
x = 569,331.15
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.