Home / 1,814,793.18-2,721,982.41-485,200.86

Finding the Fourth Proportional to 1,814,793.18, 2,721,982.41 and 485,200.86

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Solution

The fourth proportional to 1,814,793.18, 2,721,982.41 and 485,200.86 is: 727,745.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,814,793.18 : 2,721,982.41 = 485,200.86 : x
  2. Step 2: Convert to fraction form
    1,814,793.18/2,721,982.41 = 485,200.86/x
  3. Step 3: Cross multiply
    1,814,793.18x = 2,721,982.41 × 485,200.86
  4. Step 4: Simplify right side
    1,814,793.18x = 1,320,708,206,236.87
  5. Step 5: Solve for x
    x = 1,320,708,206,236.87/1,814,793.18
  6. Step 6: Final answer
    x = 727,745.85

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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.