Home / 1,819.63-2,511.14-1,073.52

Finding the Fourth Proportional to 1,819.63, 2,511.14 and 1,073.52

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Solution

The fourth proportional to 1,819.63, 2,511.14 and 1,073.52 is: 1,481.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,819.63 : 2,511.14 = 1,073.52 : x
  2. Step 2: Convert to fraction form
    1,819.63/2,511.14 = 1,073.52/x
  3. Step 3: Cross multiply
    1,819.63x = 2,511.14 × 1,073.52
  4. Step 4: Simplify right side
    1,819.63x = 2,695,759.01
  5. Step 5: Solve for x
    x = 2,695,759.01/1,819.63
  6. Step 6: Final answer
    x = 1,481.49

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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.