Home / 1,469.40-2,204.09-373.75

Finding the Fourth Proportional to 1,469.40, 2,204.09 and 373.75

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Solution

The fourth proportional to 1,469.40, 2,204.09 and 373.75 is: 560.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469.40 : 2,204.09 = 373.75 : x
  2. Step 2: Convert to fraction form
    1,469.40/2,204.09 = 373.75/x
  3. Step 3: Cross multiply
    1,469.40x = 2,204.09 × 373.75
  4. Step 4: Simplify right side
    1,469.40x = 823,778.64
  5. Step 5: Solve for x
    x = 823,778.64/1,469.40
  6. Step 6: Final answer
    x = 560.62

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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.