Home / 1,593.01-2,390.19-1,228.51

Finding the Fourth Proportional to 1,593.01, 2,390.19 and 1,228.51

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Solution

The fourth proportional to 1,593.01, 2,390.19 and 1,228.51 is: 1,843.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,593.01 : 2,390.19 = 1,228.51 : x
  2. Step 2: Convert to fraction form
    1,593.01/2,390.19 = 1,228.51/x
  3. Step 3: Cross multiply
    1,593.01x = 2,390.19 × 1,228.51
  4. Step 4: Simplify right side
    1,593.01x = 2,936,372.32
  5. Step 5: Solve for x
    x = 2,936,372.32/1,593.01
  6. Step 6: Final answer
    x = 1,843.29

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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.