Home / 924,234.12-1,386,255.42-626,626.44

Finding the Fourth Proportional to 924,234.12, 1,386,255.42 and 626,626.44

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Solution

The fourth proportional to 924,234.12, 1,386,255.42 and 626,626.44 is: 939,874.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,234.12 : 1,386,255.42 = 626,626.44 : x
  2. Step 2: Convert to fraction form
    924,234.12/1,386,255.42 = 626,626.44/x
  3. Step 3: Cross multiply
    924,234.12x = 1,386,255.42 × 626,626.44
  4. Step 4: Simplify right side
    924,234.12x = 868,664,298,765.31
  5. Step 5: Solve for x
    x = 868,664,298,765.31/924,234.12
  6. Step 6: Final answer
    x = 939,874.74

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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.