Home / 928,442.22-1,281,478.19-566,065.91

Finding the Fourth Proportional to 928,442.22, 1,281,478.19 and 566,065.91

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Solution

The fourth proportional to 928,442.22, 1,281,478.19 and 566,065.91 is: 781,309.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,442.22 : 1,281,478.19 = 566,065.91 : x
  2. Step 2: Convert to fraction form
    928,442.22/1,281,478.19 = 566,065.91/x
  3. Step 3: Cross multiply
    928,442.22x = 1,281,478.19 × 566,065.91
  4. Step 4: Simplify right side
    928,442.22x = 725,401,108,529.78
  5. Step 5: Solve for x
    x = 725,401,108,529.78/928,442.22
  6. Step 6: Final answer
    x = 781,309.91

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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.