Finding the Fourth Proportional to 1,545,121.05, 2,318,709.87 and 635,049.87
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Solution
The fourth proportional to 1,545,121.05, 2,318,709.87 and 635,049.87 is: 952,997.44
Step by Step Solution
- Step 1: Write the proportion equation
1,545,121.05 : 2,318,709.87 = 635,049.87 : x - Step 2: Convert to fraction form
1,545,121.05/2,318,709.87 = 635,049.87/x - Step 3: Cross multiply
1,545,121.05x = 2,318,709.87 × 635,049.87 - Step 4: Simplify right side
1,545,121.05x = 1,472,496,401,511.22 - Step 5: Solve for x
x = 1,472,496,401,511.22/1,545,121.05 - Step 6: Final answer
x = 952,997.44
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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.