Home / 1,332,610.20-1,839,016.92-720,775.08

Finding the Fourth Proportional to 1,332,610.20, 1,839,016.92 and 720,775.08

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Solution

The fourth proportional to 1,332,610.20, 1,839,016.92 and 720,775.08 is: 994,677.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,610.20 : 1,839,016.92 = 720,775.08 : x
  2. Step 2: Convert to fraction form
    1,332,610.20/1,839,016.92 = 720,775.08/x
  3. Step 3: Cross multiply
    1,332,610.20x = 1,839,016.92 × 720,775.08
  4. Step 4: Simplify right side
    1,332,610.20x = 1,325,517,567,634.35
  5. Step 5: Solve for x
    x = 1,325,517,567,634.35/1,332,610.20
  6. Step 6: Final answer
    x = 994,677.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.