Home / 1,722,948.60-2,584,422.90-443,553.60

Finding the Fourth Proportional to 1,722,948.60, 2,584,422.90 and 443,553.60

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Solution

The fourth proportional to 1,722,948.60, 2,584,422.90 and 443,553.60 is: 665,330.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,722,948.60 : 2,584,422.90 = 443,553.60 : x
  2. Step 2: Convert to fraction form
    1,722,948.60/2,584,422.90 = 443,553.60/x
  3. Step 3: Cross multiply
    1,722,948.60x = 2,584,422.90 × 443,553.60
  4. Step 4: Simplify right side
    1,722,948.60x = 1,146,330,081,217.44
  5. Step 5: Solve for x
    x = 1,146,330,081,217.44/1,722,948.60
  6. Step 6: Final answer
    x = 665,330.40

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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.