Home / 794,961.60-1,192,442.40-729,643.20

Finding the Fourth Proportional to 794,961.60, 1,192,442.40 and 729,643.20

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Solution

The fourth proportional to 794,961.60, 1,192,442.40 and 729,643.20 is: 1,094,464.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,961.60 : 1,192,442.40 = 729,643.20 : x
  2. Step 2: Convert to fraction form
    794,961.60/1,192,442.40 = 729,643.20/x
  3. Step 3: Cross multiply
    794,961.60x = 1,192,442.40 × 729,643.20
  4. Step 4: Simplify right side
    794,961.60x = 870,057,488,551.68
  5. Step 5: Solve for x
    x = 870,057,488,551.68/794,961.60
  6. Step 6: Final answer
    x = 1,094,464.80

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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.