Home / 1,325,022.80-1,987,793.40-566,862.80

Finding the Fourth Proportional to 1,325,022.80, 1,987,793.40 and 566,862.80

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Solution

The fourth proportional to 1,325,022.80, 1,987,793.40 and 566,862.80 is: 850,405.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,325,022.80 : 1,987,793.40 = 566,862.80 : x
  2. Step 2: Convert to fraction form
    1,325,022.80/1,987,793.40 = 566,862.80/x
  3. Step 3: Cross multiply
    1,325,022.80x = 1,987,793.40 × 566,862.80
  4. Step 4: Simplify right side
    1,325,022.80x = 1,126,806,132,545.52
  5. Step 5: Solve for x
    x = 1,126,806,132,545.52/1,325,022.80
  6. Step 6: Final answer
    x = 850,405.09

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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.