Home / 798,234.20-1,197,351.30-265,772.60

Finding the Fourth Proportional to 798,234.20, 1,197,351.30 and 265,772.60

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Solution

The fourth proportional to 798,234.20, 1,197,351.30 and 265,772.60 is: 398,658.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,234.20 : 1,197,351.30 = 265,772.60 : x
  2. Step 2: Convert to fraction form
    798,234.20/1,197,351.30 = 265,772.60/x
  3. Step 3: Cross multiply
    798,234.20x = 1,197,351.30 × 265,772.60
  4. Step 4: Simplify right side
    798,234.20x = 318,223,168,114.38
  5. Step 5: Solve for x
    x = 318,223,168,114.38/798,234.20
  6. Step 6: Final answer
    x = 398,658.90

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Double scale
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Similar ratio
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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.