Home / 1,819.62-2,511.08-1,033.64

Finding the Fourth Proportional to 1,819.62, 2,511.08 and 1,033.64

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Solution

The fourth proportional to 1,819.62, 2,511.08 and 1,033.64 is: 1,426.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,819.62 : 2,511.08 = 1,033.64 : x
  2. Step 2: Convert to fraction form
    1,819.62/2,511.08 = 1,033.64/x
  3. Step 3: Cross multiply
    1,819.62x = 2,511.08 × 1,033.64
  4. Step 4: Simplify right side
    1,819.62x = 2,595,552.73
  5. Step 5: Solve for x
    x = 2,595,552.73/1,819.62
  6. Step 6: Final answer
    x = 1,426.43

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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.