Home / 951,658.92-1,313,286.48-543,887.28

Finding the Fourth Proportional to 951,658.92, 1,313,286.48 and 543,887.28

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Solution

The fourth proportional to 951,658.92, 1,313,286.48 and 543,887.28 is: 750,562.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,658.92 : 1,313,286.48 = 543,887.28 : x
  2. Step 2: Convert to fraction form
    951,658.92/1,313,286.48 = 543,887.28/x
  3. Step 3: Cross multiply
    951,658.92x = 1,313,286.48 × 543,887.28
  4. Step 4: Simplify right side
    951,658.92x = 714,279,811,467.98
  5. Step 5: Solve for x
    x = 714,279,811,467.98/951,658.92
  6. Step 6: Final answer
    x = 750,562.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.