Home / 681,785.15-1,022,693.30-202,003.95

Finding the Fourth Proportional to 681,785.15, 1,022,693.30 and 202,003.95

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Solution

The fourth proportional to 681,785.15, 1,022,693.30 and 202,003.95 is: 303,010.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,785.15 : 1,022,693.30 = 202,003.95 : x
  2. Step 2: Convert to fraction form
    681,785.15/1,022,693.30 = 202,003.95/x
  3. Step 3: Cross multiply
    681,785.15x = 1,022,693.30 × 202,003.95
  4. Step 4: Simplify right side
    681,785.15x = 206,588,086,743.55
  5. Step 5: Solve for x
    x = 206,588,086,743.55/681,785.15
  6. Step 6: Final answer
    x = 303,010.54

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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.