Home / 1,794.97-2,694.80-1,384.39

Finding the Fourth Proportional to 1,794.97, 2,694.80 and 1,384.39

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Solution

The fourth proportional to 1,794.97, 2,694.80 and 1,384.39 is: 2,078.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,794.97 : 2,694.80 = 1,384.39 : x
  2. Step 2: Convert to fraction form
    1,794.97/2,694.80 = 1,384.39/x
  3. Step 3: Cross multiply
    1,794.97x = 2,694.80 × 1,384.39
  4. Step 4: Simplify right side
    1,794.97x = 3,730,654.17
  5. Step 5: Solve for x
    x = 3,730,654.17/1,794.97
  6. Step 6: Final answer
    x = 2,078.39

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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.