Home / 1,136,993.72-1,704,920.06-378,568.04

Finding the Fourth Proportional to 1,136,993.72, 1,704,920.06 and 378,568.04

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Solution

The fourth proportional to 1,136,993.72, 1,704,920.06 and 378,568.04 is: 567,662.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,993.72 : 1,704,920.06 = 378,568.04 : x
  2. Step 2: Convert to fraction form
    1,136,993.72/1,704,920.06 = 378,568.04/x
  3. Step 3: Cross multiply
    1,136,993.72x = 1,704,920.06 × 378,568.04
  4. Step 4: Simplify right side
    1,136,993.72x = 645,428,245,470.88
  5. Step 5: Solve for x
    x = 645,428,245,470.88/1,136,993.72
  6. Step 6: Final answer
    x = 567,662.10

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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.