Home / 1,078,240.80-1,613,995.52-794,251.52

Finding the Fourth Proportional to 1,078,240.80, 1,613,995.52 and 794,251.52

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Solution

The fourth proportional to 1,078,240.80, 1,613,995.52 and 794,251.52 is: 1,188,898.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,240.80 : 1,613,995.52 = 794,251.52 : x
  2. Step 2: Convert to fraction form
    1,078,240.80/1,613,995.52 = 794,251.52/x
  3. Step 3: Cross multiply
    1,078,240.80x = 1,613,995.52 × 794,251.52
  4. Step 4: Simplify right side
    1,078,240.80x = 1,281,918,395,033.19
  5. Step 5: Solve for x
    x = 1,281,918,395,033.19/1,078,240.80
  6. Step 6: Final answer
    x = 1,188,898.06

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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.