Home / 1,367,876.55-1,887,899.27-926,150.79

Finding the Fourth Proportional to 1,367,876.55, 1,887,899.27 and 926,150.79

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Solution

The fourth proportional to 1,367,876.55, 1,887,899.27 and 926,150.79 is: 1,278,243.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,876.55 : 1,887,899.27 = 926,150.79 : x
  2. Step 2: Convert to fraction form
    1,367,876.55/1,887,899.27 = 926,150.79/x
  3. Step 3: Cross multiply
    1,367,876.55x = 1,887,899.27 × 926,150.79
  4. Step 4: Simplify right side
    1,367,876.55x = 1,748,479,395,720.17
  5. Step 5: Solve for x
    x = 1,748,479,395,720.17/1,367,876.55
  6. Step 6: Final answer
    x = 1,278,243.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.