Home / 1,469,840.80-2,204,761.20-472,669.60

Finding the Fourth Proportional to 1,469,840.80, 2,204,761.20 and 472,669.60

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Solution

The fourth proportional to 1,469,840.80, 2,204,761.20 and 472,669.60 is: 709,004.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,840.80 : 2,204,761.20 = 472,669.60 : x
  2. Step 2: Convert to fraction form
    1,469,840.80/2,204,761.20 = 472,669.60/x
  3. Step 3: Cross multiply
    1,469,840.80x = 2,204,761.20 × 472,669.60
  4. Step 4: Simplify right side
    1,469,840.80x = 1,042,123,594,499.52
  5. Step 5: Solve for x
    x = 1,042,123,594,499.52/1,469,840.80
  6. Step 6: Final answer
    x = 709,004.40

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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.