Home / 1,753,206.93-2,629,910.43-491,132.97

Finding the Fourth Proportional to 1,753,206.93, 2,629,910.43 and 491,132.97

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Solution

The fourth proportional to 1,753,206.93, 2,629,910.43 and 491,132.97 is: 736,727.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,206.93 : 2,629,910.43 = 491,132.97 : x
  2. Step 2: Convert to fraction form
    1,753,206.93/2,629,910.43 = 491,132.97/x
  3. Step 3: Cross multiply
    1,753,206.93x = 2,629,910.43 × 491,132.97
  4. Step 4: Simplify right side
    1,753,206.93x = 1,291,635,720,319.88
  5. Step 5: Solve for x
    x = 1,291,635,720,319.88/1,753,206.93
  6. Step 6: Final answer
    x = 736,727.48

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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.