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Finding the Fourth Proportional to 702,567.18, 969,694.47 and 444,279.24

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Solution

The fourth proportional to 702,567.18, 969,694.47 and 444,279.24 is: 613,201.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,567.18 : 969,694.47 = 444,279.24 : x
  2. Step 2: Convert to fraction form
    702,567.18/969,694.47 = 444,279.24/x
  3. Step 3: Cross multiply
    702,567.18x = 969,694.47 × 444,279.24
  4. Step 4: Simplify right side
    702,567.18x = 430,815,122,163.80
  5. Step 5: Solve for x
    x = 430,815,122,163.80/702,567.18
  6. Step 6: Final answer
    x = 613,201.32

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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.