Home / 1,819.36-2,513.46-1,469.44

Finding the Fourth Proportional to 1,819.36, 2,513.46 and 1,469.44

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Solution

The fourth proportional to 1,819.36, 2,513.46 and 1,469.44 is: 2,030.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,819.36 : 2,513.46 = 1,469.44 : x
  2. Step 2: Convert to fraction form
    1,819.36/2,513.46 = 1,469.44/x
  3. Step 3: Cross multiply
    1,819.36x = 2,513.46 × 1,469.44
  4. Step 4: Simplify right side
    1,819.36x = 3,693,378.66
  5. Step 5: Solve for x
    x = 3,693,378.66/1,819.36
  6. Step 6: Final answer
    x = 2,030.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.