Home / 1,452.14-2,002.26-1,019.86

Finding the Fourth Proportional to 1,452.14, 2,002.26 and 1,019.86

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Solution

The fourth proportional to 1,452.14, 2,002.26 and 1,019.86 is: 1,406.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452.14 : 2,002.26 = 1,019.86 : x
  2. Step 2: Convert to fraction form
    1,452.14/2,002.26 = 1,019.86/x
  3. Step 3: Cross multiply
    1,452.14x = 2,002.26 × 1,019.86
  4. Step 4: Simplify right side
    1,452.14x = 2,042,024.88
  5. Step 5: Solve for x
    x = 2,042,024.88/1,452.14
  6. Step 6: Final answer
    x = 1,406.22

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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.