Home / 955,561.43-1,433,329.19-324,914.87

Finding the Fourth Proportional to 955,561.43, 1,433,329.19 and 324,914.87

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Solution

The fourth proportional to 955,561.43, 1,433,329.19 and 324,914.87 is: 487,367.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,561.43 : 1,433,329.19 = 324,914.87 : x
  2. Step 2: Convert to fraction form
    955,561.43/1,433,329.19 = 324,914.87/x
  3. Step 3: Cross multiply
    955,561.43x = 1,433,329.19 × 324,914.87
  4. Step 4: Simplify right side
    955,561.43x = 465,709,970,613.24
  5. Step 5: Solve for x
    x = 465,709,970,613.24/955,561.43
  6. Step 6: Final answer
    x = 487,367.90

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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.