Home / 1,647,722.53-2,469,839.97-749,794.86

Finding the Fourth Proportional to 1,647,722.53, 2,469,839.97 and 749,794.86

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Solution

The fourth proportional to 1,647,722.53, 2,469,839.97 and 749,794.86 is: 1,123,898.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,647,722.53 : 2,469,839.97 = 749,794.86 : x
  2. Step 2: Convert to fraction form
    1,647,722.53/2,469,839.97 = 749,794.86/x
  3. Step 3: Cross multiply
    1,647,722.53x = 2,469,839.97 × 749,794.86
  4. Step 4: Simplify right side
    1,647,722.53x = 1,851,873,298,430.38
  5. Step 5: Solve for x
    x = 1,851,873,298,430.38/1,647,722.53
  6. Step 6: Final answer
    x = 1,123,898.75

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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.