Home / 1,012,374.30-1,519,545.60-613,793.55

Finding the Fourth Proportional to 1,012,374.30, 1,519,545.60 and 613,793.55

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Solution

The fourth proportional to 1,012,374.30, 1,519,545.60 and 613,793.55 is: 921,287.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,374.30 : 1,519,545.60 = 613,793.55 : x
  2. Step 2: Convert to fraction form
    1,012,374.30/1,519,545.60 = 613,793.55/x
  3. Step 3: Cross multiply
    1,012,374.30x = 1,519,545.60 × 613,793.55
  4. Step 4: Simplify right side
    1,012,374.30x = 932,687,288,210.88
  5. Step 5: Solve for x
    x = 932,687,288,210.88/1,012,374.30
  6. Step 6: Final answer
    x = 921,287.01

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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.