Finding the Fourth Proportional to 1,034,156.70, 1,551,380.85 and 324,110.70
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Solution
The fourth proportional to 1,034,156.70, 1,551,380.85 and 324,110.70 is: 486,211.74
Step by Step Solution
- Step 1: Write the proportion equation
1,034,156.70 : 1,551,380.85 = 324,110.70 : x - Step 2: Convert to fraction form
1,034,156.70/1,551,380.85 = 324,110.70/x - Step 3: Cross multiply
1,034,156.70x = 1,551,380.85 × 324,110.70 - Step 4: Simplify right side
1,034,156.70x = 502,819,133,260.10 - Step 5: Solve for x
x = 502,819,133,260.10/1,034,156.70 - Step 6: Final answer
x = 486,211.74
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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.