Home / 749,633.72-1,034,493.46-410,101.97

Finding the Fourth Proportional to 749,633.72, 1,034,493.46 and 410,101.97

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Solution

The fourth proportional to 749,633.72, 1,034,493.46 and 410,101.97 is: 565,940.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,633.72 : 1,034,493.46 = 410,101.97 : x
  2. Step 2: Convert to fraction form
    749,633.72/1,034,493.46 = 410,101.97/x
  3. Step 3: Cross multiply
    749,633.72x = 1,034,493.46 × 410,101.97
  4. Step 4: Simplify right side
    749,633.72x = 424,247,799,700.39
  5. Step 5: Solve for x
    x = 424,247,799,700.39/749,633.72
  6. Step 6: Final answer
    x = 565,940.13

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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.