Home / 723,700.20-1,085,649.42-250,258.44

Finding the Fourth Proportional to 723,700.20, 1,085,649.42 and 250,258.44

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Solution

The fourth proportional to 723,700.20, 1,085,649.42 and 250,258.44 is: 375,421.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,700.20 : 1,085,649.42 = 250,258.44 : x
  2. Step 2: Convert to fraction form
    723,700.20/1,085,649.42 = 250,258.44/x
  3. Step 3: Cross multiply
    723,700.20x = 1,085,649.42 × 250,258.44
  4. Step 4: Simplify right side
    723,700.20x = 271,692,930,236.11
  5. Step 5: Solve for x
    x = 271,692,930,236.11/723,700.20
  6. Step 6: Final answer
    x = 375,421.94

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Double scale
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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.