Home / 1,078,589.28-1,488,451.46-595,154.06

Finding the Fourth Proportional to 1,078,589.28, 1,488,451.46 and 595,154.06

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Solution

The fourth proportional to 1,078,589.28, 1,488,451.46 and 595,154.06 is: 821,311.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,589.28 : 1,488,451.46 = 595,154.06 : x
  2. Step 2: Convert to fraction form
    1,078,589.28/1,488,451.46 = 595,154.06/x
  3. Step 3: Cross multiply
    1,078,589.28x = 1,488,451.46 × 595,154.06
  4. Step 4: Simplify right side
    1,078,589.28x = 885,857,929,531.93
  5. Step 5: Solve for x
    x = 885,857,929,531.93/1,078,589.28
  6. Step 6: Final answer
    x = 821,311.64

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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.