Home / 1,884.25-2,826.69-585.46

Finding the Fourth Proportional to 1,884.25, 2,826.69 and 585.46

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Solution

The fourth proportional to 1,884.25, 2,826.69 and 585.46 is: 878.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,884.25 : 2,826.69 = 585.46 : x
  2. Step 2: Convert to fraction form
    1,884.25/2,826.69 = 585.46/x
  3. Step 3: Cross multiply
    1,884.25x = 2,826.69 × 585.46
  4. Step 4: Simplify right side
    1,884.25x = 1,654,913.93
  5. Step 5: Solve for x
    x = 1,654,913.93/1,884.25
  6. Step 6: Final answer
    x = 878.29

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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.