Home / 1,284.58-1,926.19-590.97

Finding the Fourth Proportional to 1,284.58, 1,926.19 and 590.97

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Solution

The fourth proportional to 1,284.58, 1,926.19 and 590.97 is: 886.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,284.58 : 1,926.19 = 590.97 : x
  2. Step 2: Convert to fraction form
    1,284.58/1,926.19 = 590.97/x
  3. Step 3: Cross multiply
    1,284.58x = 1,926.19 × 590.97
  4. Step 4: Simplify right side
    1,284.58x = 1,138,320.50
  5. Step 5: Solve for x
    x = 1,138,320.50/1,284.58
  6. Step 6: Final answer
    x = 886.14

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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.