Home / 1,522,876.17-2,284,199.90-443,397

Finding the Fourth Proportional to 1,522,876.17, 2,284,199.90 and 443,397

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Solution

The fourth proportional to 1,522,876.17, 2,284,199.90 and 443,397 is: 665,062.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,876.17 : 2,284,199.90 = 443,397 : x
  2. Step 2: Convert to fraction form
    1,522,876.17/2,284,199.90 = 443,397/x
  3. Step 3: Cross multiply
    1,522,876.17x = 2,284,199.90 × 443,397
  4. Step 4: Simplify right side
    1,522,876.17x = 1,012,807,380,843.32
  5. Step 5: Solve for x
    x = 1,012,807,380,843.32/1,522,876.17
  6. Step 6: Final answer
    x = 665,062.20

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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.