Home / 1,052.18-1,579.38-590.34

Finding the Fourth Proportional to 1,052.18, 1,579.38 and 590.34

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Solution

The fourth proportional to 1,052.18, 1,579.38 and 590.34 is: 886.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,052.18 : 1,579.38 = 590.34 : x
  2. Step 2: Convert to fraction form
    1,052.18/1,579.38 = 590.34/x
  3. Step 3: Cross multiply
    1,052.18x = 1,579.38 × 590.34
  4. Step 4: Simplify right side
    1,052.18x = 932,371.19
  5. Step 5: Solve for x
    x = 932,371.19/1,052.18
  6. Step 6: Final answer
    x = 886.13

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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.