Home / 632,181.70-948,272.55-628,245.10

Finding the Fourth Proportional to 632,181.70, 948,272.55 and 628,245.10

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Solution

The fourth proportional to 632,181.70, 948,272.55 and 628,245.10 is: 942,367.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,181.70 : 948,272.55 = 628,245.10 : x
  2. Step 2: Convert to fraction form
    632,181.70/948,272.55 = 628,245.10/x
  3. Step 3: Cross multiply
    632,181.70x = 948,272.55 × 628,245.10
  4. Step 4: Simplify right side
    632,181.70x = 595,747,583,002.01
  5. Step 5: Solve for x
    x = 595,747,583,002.01/632,181.70
  6. Step 6: Final answer
    x = 942,367.65

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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.