Home / 1,363.29-2,046.04-974.22

Finding the Fourth Proportional to 1,363.29, 2,046.04 and 974.22

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Solution

The fourth proportional to 1,363.29, 2,046.04 and 974.22 is: 1,462.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363.29 : 2,046.04 = 974.22 : x
  2. Step 2: Convert to fraction form
    1,363.29/2,046.04 = 974.22/x
  3. Step 3: Cross multiply
    1,363.29x = 2,046.04 × 974.22
  4. Step 4: Simplify right side
    1,363.29x = 1,993,293.09
  5. Step 5: Solve for x
    x = 1,993,293.09/1,363.29
  6. Step 6: Final answer
    x = 1,462.12

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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.