Home / 1,367,568.90-2,048,400.90-1,131,372.90

Finding the Fourth Proportional to 1,367,568.90, 2,048,400.90 and 1,131,372.90

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Solution

The fourth proportional to 1,367,568.90, 2,048,400.90 and 1,131,372.90 is: 1,694,616.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,568.90 : 2,048,400.90 = 1,131,372.90 : x
  2. Step 2: Convert to fraction form
    1,367,568.90/2,048,400.90 = 1,131,372.90/x
  3. Step 3: Cross multiply
    1,367,568.90x = 2,048,400.90 × 1,131,372.90
  4. Step 4: Simplify right side
    1,367,568.90x = 2,317,505,266,595.61
  5. Step 5: Solve for x
    x = 2,317,505,266,595.61/1,367,568.90
  6. Step 6: Final answer
    x = 1,694,616.82

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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.