Home / 729,630.60-1,094,445.90-197,233.80

Finding the Fourth Proportional to 729,630.60, 1,094,445.90 and 197,233.80

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Solution

The fourth proportional to 729,630.60, 1,094,445.90 and 197,233.80 is: 295,850.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,630.60 : 1,094,445.90 = 197,233.80 : x
  2. Step 2: Convert to fraction form
    729,630.60/1,094,445.90 = 197,233.80/x
  3. Step 3: Cross multiply
    729,630.60x = 1,094,445.90 × 197,233.80
  4. Step 4: Simplify right side
    729,630.60x = 215,861,723,751.42
  5. Step 5: Solve for x
    x = 215,861,723,751.42/729,630.60
  6. Step 6: Final answer
    x = 295,850.70

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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.