Home / 1,469.92-2,202.81-1,160.41

Finding the Fourth Proportional to 1,469.92, 2,202.81 and 1,160.41

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Solution

The fourth proportional to 1,469.92, 2,202.81 and 1,160.41 is: 1,738.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469.92 : 2,202.81 = 1,160.41 : x
  2. Step 2: Convert to fraction form
    1,469.92/2,202.81 = 1,160.41/x
  3. Step 3: Cross multiply
    1,469.92x = 2,202.81 × 1,160.41
  4. Step 4: Simplify right side
    1,469.92x = 2,556,162.75
  5. Step 5: Solve for x
    x = 2,556,162.75/1,469.92
  6. Step 6: Final answer
    x = 1,738.98

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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.