Home / 799,624.92-1,103,375.88-513,532.56

Finding the Fourth Proportional to 799,624.92, 1,103,375.88 and 513,532.56

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Solution

The fourth proportional to 799,624.92, 1,103,375.88 and 513,532.56 is: 708,606.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,624.92 : 1,103,375.88 = 513,532.56 : x
  2. Step 2: Convert to fraction form
    799,624.92/1,103,375.88 = 513,532.56/x
  3. Step 3: Cross multiply
    799,624.92x = 1,103,375.88 × 513,532.56
  4. Step 4: Simplify right side
    799,624.92x = 566,619,440,298.65
  5. Step 5: Solve for x
    x = 566,619,440,298.65/799,624.92
  6. Step 6: Final answer
    x = 708,606.53

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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.