Home / 1,080,758.91-1,491,458.37-590,742.43

Finding the Fourth Proportional to 1,080,758.91, 1,491,458.37 and 590,742.43

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Solution

The fourth proportional to 1,080,758.91, 1,491,458.37 and 590,742.43 is: 815,230.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,758.91 : 1,491,458.37 = 590,742.43 : x
  2. Step 2: Convert to fraction form
    1,080,758.91/1,491,458.37 = 590,742.43/x
  3. Step 3: Cross multiply
    1,080,758.91x = 1,491,458.37 × 590,742.43
  4. Step 4: Simplify right side
    1,080,758.91x = 881,067,735,793.71
  5. Step 5: Solve for x
    x = 881,067,735,793.71/1,080,758.91
  6. Step 6: Final answer
    x = 815,230.60

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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.