Home / 682,231.14-1,023,691.77-454,682.03

Finding the Fourth Proportional to 682,231.14, 1,023,691.77 and 454,682.03

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Solution

The fourth proportional to 682,231.14, 1,023,691.77 and 454,682.03 is: 682,253.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,231.14 : 1,023,691.77 = 454,682.03 : x
  2. Step 2: Convert to fraction form
    682,231.14/1,023,691.77 = 454,682.03/x
  3. Step 3: Cross multiply
    682,231.14x = 1,023,691.77 × 454,682.03
  4. Step 4: Simplify right side
    682,231.14x = 465,454,246,959.43
  5. Step 5: Solve for x
    x = 465,454,246,959.43/682,231.14
  6. Step 6: Final answer
    x = 682,253.01

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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.