Home / 1,845.33-2,767.59-546.90

Finding the Fourth Proportional to 1,845.33, 2,767.59 and 546.90

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Solution

The fourth proportional to 1,845.33, 2,767.59 and 546.90 is: 820.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,845.33 : 2,767.59 = 546.90 : x
  2. Step 2: Convert to fraction form
    1,845.33/2,767.59 = 546.90/x
  3. Step 3: Cross multiply
    1,845.33x = 2,767.59 × 546.90
  4. Step 4: Simplify right side
    1,845.33x = 1,513,594.97
  5. Step 5: Solve for x
    x = 1,513,594.97/1,845.33
  6. Step 6: Final answer
    x = 820.23

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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.