Home / 967,540.68-1,335,222.22-531,976.44

Finding the Fourth Proportional to 967,540.68, 1,335,222.22 and 531,976.44

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Solution

The fourth proportional to 967,540.68, 1,335,222.22 and 531,976.44 is: 734,136.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,540.68 : 1,335,222.22 = 531,976.44 : x
  2. Step 2: Convert to fraction form
    967,540.68/1,335,222.22 = 531,976.44/x
  3. Step 3: Cross multiply
    967,540.68x = 1,335,222.22 × 531,976.44
  4. Step 4: Simplify right side
    967,540.68x = 710,306,763,204.50
  5. Step 5: Solve for x
    x = 710,306,763,204.50/967,540.68
  6. Step 6: Final answer
    x = 734,136.33

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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.