Home / 1,140,910.38-1,708,905.33-1,073,836.71

Finding the Fourth Proportional to 1,140,910.38, 1,708,905.33 and 1,073,836.71

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Solution

The fourth proportional to 1,140,910.38, 1,708,905.33 and 1,073,836.71 is: 1,608,439.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,910.38 : 1,708,905.33 = 1,073,836.71 : x
  2. Step 2: Convert to fraction form
    1,140,910.38/1,708,905.33 = 1,073,836.71/x
  3. Step 3: Cross multiply
    1,140,910.38x = 1,708,905.33 × 1,073,836.71
  4. Step 4: Simplify right side
    1,140,910.38x = 1,835,085,277,268.66
  5. Step 5: Solve for x
    x = 1,835,085,277,268.66/1,140,910.38
  6. Step 6: Final answer
    x = 1,608,439.46

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.