Home / 1,595.60-2,196.79-1,241.09

Finding the Fourth Proportional to 1,595.60, 2,196.79 and 1,241.09

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Solution

The fourth proportional to 1,595.60, 2,196.79 and 1,241.09 is: 1,708.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,595.60 : 2,196.79 = 1,241.09 : x
  2. Step 2: Convert to fraction form
    1,595.60/2,196.79 = 1,241.09/x
  3. Step 3: Cross multiply
    1,595.60x = 2,196.79 × 1,241.09
  4. Step 4: Simplify right side
    1,595.60x = 2,726,408.25
  5. Step 5: Solve for x
    x = 2,726,408.25/1,595.60
  6. Step 6: Final answer
    x = 1,708.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.