Finding the Fourth Proportional to 964,082.70, 1,446,124.05 and 715,250.70
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Solution
The fourth proportional to 964,082.70, 1,446,124.05 and 715,250.70 is: 1,072,876.05
Step by Step Solution
- Step 1: Write the proportion equation
964,082.70 : 1,446,124.05 = 715,250.70 : x - Step 2: Convert to fraction form
964,082.70/1,446,124.05 = 715,250.70/x - Step 3: Cross multiply
964,082.70x = 1,446,124.05 × 715,250.70 - Step 4: Simplify right side
964,082.70x = 1,034,341,239,049.34 - Step 5: Solve for x
x = 1,034,341,239,049.34/964,082.70 - Step 6: Final answer
x = 1,072,876.05
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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.