Home / 1,522.08-2,280.60-1,001.43

Finding the Fourth Proportional to 1,522.08, 2,280.60 and 1,001.43

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Solution

The fourth proportional to 1,522.08, 2,280.60 and 1,001.43 is: 1,500.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522.08 : 2,280.60 = 1,001.43 : x
  2. Step 2: Convert to fraction form
    1,522.08/2,280.60 = 1,001.43/x
  3. Step 3: Cross multiply
    1,522.08x = 2,280.60 × 1,001.43
  4. Step 4: Simplify right side
    1,522.08x = 2,283,861.26
  5. Step 5: Solve for x
    x = 2,283,861.26/1,522.08
  6. Step 6: Final answer
    x = 1,500.49

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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.