Finding the Fourth Proportional to 1,469,519.55, 2,204,302.70 and 558,715.91
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Solution
The fourth proportional to 1,469,519.55, 2,204,302.70 and 558,715.91 is: 838,082.75
Step by Step Solution
- Step 1: Write the proportion equation
1,469,519.55 : 2,204,302.70 = 558,715.91 : x - Step 2: Convert to fraction form
1,469,519.55/2,204,302.70 = 558,715.91/x - Step 3: Cross multiply
1,469,519.55x = 2,204,302.70 × 558,715.91 - Step 4: Simplify right side
1,469,519.55x = 1,231,578,988,945.96 - Step 5: Solve for x
x = 1,231,578,988,945.96/1,469,519.55 - Step 6: Final answer
x = 838,082.75
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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.