Home / 1,202,767.83-1,659,819.50-719,332.96

Finding the Fourth Proportional to 1,202,767.83, 1,659,819.50 and 719,332.96

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Solution

The fourth proportional to 1,202,767.83, 1,659,819.50 and 719,332.96 is: 992,679.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,767.83 : 1,659,819.50 = 719,332.96 : x
  2. Step 2: Convert to fraction form
    1,202,767.83/1,659,819.50 = 719,332.96/x
  3. Step 3: Cross multiply
    1,202,767.83x = 1,659,819.50 × 719,332.96
  4. Step 4: Simplify right side
    1,202,767.83x = 1,193,962,874,000.72
  5. Step 5: Solve for x
    x = 1,193,962,874,000.72/1,202,767.83
  6. Step 6: Final answer
    x = 992,679.43

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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.