Home / 1,002,067.80-1,503,101.70-886,594.20

Finding the Fourth Proportional to 1,002,067.80, 1,503,101.70 and 886,594.20

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Solution

The fourth proportional to 1,002,067.80, 1,503,101.70 and 886,594.20 is: 1,329,891.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,067.80 : 1,503,101.70 = 886,594.20 : x
  2. Step 2: Convert to fraction form
    1,002,067.80/1,503,101.70 = 886,594.20/x
  3. Step 3: Cross multiply
    1,002,067.80x = 1,503,101.70 × 886,594.20
  4. Step 4: Simplify right side
    1,002,067.80x = 1,332,641,249,230.14
  5. Step 5: Solve for x
    x = 1,332,641,249,230.14/1,002,067.80
  6. Step 6: Final answer
    x = 1,329,891.30

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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.