Home / 683,414.76-1,025,204.22-284,325.60

Finding the Fourth Proportional to 683,414.76, 1,025,204.22 and 284,325.60

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Solution

The fourth proportional to 683,414.76, 1,025,204.22 and 284,325.60 is: 426,522.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,414.76 : 1,025,204.22 = 284,325.60 : x
  2. Step 2: Convert to fraction form
    683,414.76/1,025,204.22 = 284,325.60/x
  3. Step 3: Cross multiply
    683,414.76x = 1,025,204.22 × 284,325.60
  4. Step 4: Simplify right side
    683,414.76x = 291,491,804,974.03
  5. Step 5: Solve for x
    x = 291,491,804,974.03/683,414.76
  6. Step 6: Final answer
    x = 426,522.55

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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.