Home / 644,948.10-967,422.15-566,216.10

Finding the Fourth Proportional to 644,948.10, 967,422.15 and 566,216.10

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Solution

The fourth proportional to 644,948.10, 967,422.15 and 566,216.10 is: 849,324.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    644,948.10 : 967,422.15 = 566,216.10 : x
  2. Step 2: Convert to fraction form
    644,948.10/967,422.15 = 566,216.10/x
  3. Step 3: Cross multiply
    644,948.10x = 967,422.15 × 566,216.10
  4. Step 4: Simplify right side
    644,948.10x = 547,769,996,826.62
  5. Step 5: Solve for x
    x = 547,769,996,826.62/644,948.10
  6. Step 6: Final answer
    x = 849,324.15

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Double scale
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Similar ratio
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1.5x scale

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.