Home / 1,462.13-2,017.73-1,089.43

Finding the Fourth Proportional to 1,462.13, 2,017.73 and 1,089.43

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Solution

The fourth proportional to 1,462.13, 2,017.73 and 1,089.43 is: 1,503.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,462.13 : 2,017.73 = 1,089.43 : x
  2. Step 2: Convert to fraction form
    1,462.13/2,017.73 = 1,089.43/x
  3. Step 3: Cross multiply
    1,462.13x = 2,017.73 × 1,089.43
  4. Step 4: Simplify right side
    1,462.13x = 2,198,173.27
  5. Step 5: Solve for x
    x = 2,198,173.27/1,462.13
  6. Step 6: Final answer
    x = 1,503.41

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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.