Home / 1,453,002.52-2,179,481.84-653,719.62

Finding the Fourth Proportional to 1,453,002.52, 2,179,481.84 and 653,719.62

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Solution

The fourth proportional to 1,453,002.52, 2,179,481.84 and 653,719.62 is: 980,569.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,002.52 : 2,179,481.84 = 653,719.62 : x
  2. Step 2: Convert to fraction form
    1,453,002.52/2,179,481.84 = 653,719.62/x
  3. Step 3: Cross multiply
    1,453,002.52x = 2,179,481.84 × 653,719.62
  4. Step 4: Simplify right side
    1,453,002.52x = 1,424,770,040,241.70
  5. Step 5: Solve for x
    x = 1,424,770,040,241.70/1,453,002.52
  6. Step 6: Final answer
    x = 980,569.56

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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.