Home / 1,647,660.23-2,469,746.52-749,732.53

Finding the Fourth Proportional to 1,647,660.23, 2,469,746.52 and 749,732.53

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Solution

The fourth proportional to 1,647,660.23, 2,469,746.52 and 749,732.53 is: 1,123,805.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,647,660.23 : 2,469,746.52 = 749,732.53 : x
  2. Step 2: Convert to fraction form
    1,647,660.23/2,469,746.52 = 749,732.53/x
  3. Step 3: Cross multiply
    1,647,660.23x = 2,469,746.52 × 749,732.53
  4. Step 4: Simplify right side
    1,647,660.23x = 1,851,649,306,898.30
  5. Step 5: Solve for x
    x = 1,851,649,306,898.30/1,647,660.23
  6. Step 6: Final answer
    x = 1,123,805.30

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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.