Home / 1,493,212.20-2,239,818.30-932,562.60

Finding the Fourth Proportional to 1,493,212.20, 2,239,818.30 and 932,562.60

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Solution

The fourth proportional to 1,493,212.20, 2,239,818.30 and 932,562.60 is: 1,398,843.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,493,212.20 : 2,239,818.30 = 932,562.60 : x
  2. Step 2: Convert to fraction form
    1,493,212.20/2,239,818.30 = 932,562.60/x
  3. Step 3: Cross multiply
    1,493,212.20x = 2,239,818.30 × 932,562.60
  4. Step 4: Simplify right side
    1,493,212.20x = 2,088,770,777,375.58
  5. Step 5: Solve for x
    x = 2,088,770,777,375.58/1,493,212.20
  6. Step 6: Final answer
    x = 1,398,843.90

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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.