Home / 1,241.12-1,860.60-590.96

Finding the Fourth Proportional to 1,241.12, 1,860.60 and 590.96

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Solution

The fourth proportional to 1,241.12, 1,860.60 and 590.96 is: 885.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241.12 : 1,860.60 = 590.96 : x
  2. Step 2: Convert to fraction form
    1,241.12/1,860.60 = 590.96/x
  3. Step 3: Cross multiply
    1,241.12x = 1,860.60 × 590.96
  4. Step 4: Simplify right side
    1,241.12x = 1,099,540.18
  5. Step 5: Solve for x
    x = 1,099,540.18/1,241.12
  6. Step 6: Final answer
    x = 885.93

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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.