Home / 1,132,085.04-1,697,781.92-322,535.56

Finding the Fourth Proportional to 1,132,085.04, 1,697,781.92 and 322,535.56

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Solution

The fourth proportional to 1,132,085.04, 1,697,781.92 and 322,535.56 is: 483,704.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,085.04 : 1,697,781.92 = 322,535.56 : x
  2. Step 2: Convert to fraction form
    1,132,085.04/1,697,781.92 = 322,535.56/x
  3. Step 3: Cross multiply
    1,132,085.04x = 1,697,781.92 × 322,535.56
  4. Step 4: Simplify right side
    1,132,085.04x = 547,595,042,325.08
  5. Step 5: Solve for x
    x = 547,595,042,325.08/1,132,085.04
  6. Step 6: Final answer
    x = 483,704.87

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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.