Home / 732,169.52-1,009,872.96-671,934.72

Finding the Fourth Proportional to 732,169.52, 1,009,872.96 and 671,934.72

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Solution

The fourth proportional to 732,169.52, 1,009,872.96 and 671,934.72 is: 926,791.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,169.52 : 1,009,872.96 = 671,934.72 : x
  2. Step 2: Convert to fraction form
    732,169.52/1,009,872.96 = 671,934.72/x
  3. Step 3: Cross multiply
    732,169.52x = 1,009,872.96 × 671,934.72
  4. Step 4: Simplify right side
    732,169.52x = 678,568,704,613.17
  5. Step 5: Solve for x
    x = 678,568,704,613.17/732,169.52
  6. Step 6: Final answer
    x = 926,791.80

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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.