Home / 967,545.68-1,335,229.12-531,981.44

Finding the Fourth Proportional to 967,545.68, 1,335,229.12 and 531,981.44

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Solution

The fourth proportional to 967,545.68, 1,335,229.12 and 531,981.44 is: 734,143.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,545.68 : 1,335,229.12 = 531,981.44 : x
  2. Step 2: Convert to fraction form
    967,545.68/1,335,229.12 = 531,981.44/x
  3. Step 3: Cross multiply
    967,545.68x = 1,335,229.12 × 531,981.44
  4. Step 4: Simplify right side
    967,545.68x = 710,317,109,987.53
  5. Step 5: Solve for x
    x = 710,317,109,987.53/967,545.68
  6. Step 6: Final answer
    x = 734,143.23

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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.