Home / 1,884.29-2,826.84-585.86

Finding the Fourth Proportional to 1,884.29, 2,826.84 and 585.86

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Solution

The fourth proportional to 1,884.29, 2,826.84 and 585.86 is: 878.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,884.29 : 2,826.84 = 585.86 : x
  2. Step 2: Convert to fraction form
    1,884.29/2,826.84 = 585.86/x
  3. Step 3: Cross multiply
    1,884.29x = 2,826.84 × 585.86
  4. Step 4: Simplify right side
    1,884.29x = 1,656,132.48
  5. Step 5: Solve for x
    x = 1,656,132.48/1,884.29
  6. Step 6: Final answer
    x = 878.92

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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.