Home / 1,819.23-2,729.25-1,454.73

Finding the Fourth Proportional to 1,819.23, 2,729.25 and 1,454.73

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Solution

The fourth proportional to 1,819.23, 2,729.25 and 1,454.73 is: 2,182.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,819.23 : 2,729.25 = 1,454.73 : x
  2. Step 2: Convert to fraction form
    1,819.23/2,729.25 = 1,454.73/x
  3. Step 3: Cross multiply
    1,819.23x = 2,729.25 × 1,454.73
  4. Step 4: Simplify right side
    1,819.23x = 3,970,321.85
  5. Step 5: Solve for x
    x = 3,970,321.85/1,819.23
  6. Step 6: Final answer
    x = 2,182.42

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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.