Home / 1,134,422.10-1,699,559.55-922,914.90

Finding the Fourth Proportional to 1,134,422.10, 1,699,559.55 and 922,914.90

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Solution

The fourth proportional to 1,134,422.10, 1,699,559.55 and 922,914.90 is: 1,382,685.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,422.10 : 1,699,559.55 = 922,914.90 : x
  2. Step 2: Convert to fraction form
    1,134,422.10/1,699,559.55 = 922,914.90/x
  3. Step 3: Cross multiply
    1,134,422.10x = 1,699,559.55 × 922,914.90
  4. Step 4: Simplify right side
    1,134,422.10x = 1,568,548,832,132.30
  5. Step 5: Solve for x
    x = 1,568,548,832,132.30/1,134,422.10
  6. Step 6: Final answer
    x = 1,382,685.36

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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.