Home / 773,380.71-1,159,794.25-267,805.95

Finding the Fourth Proportional to 773,380.71, 1,159,794.25 and 267,805.95

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Solution

The fourth proportional to 773,380.71, 1,159,794.25 and 267,805.95 is: 401,613.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,380.71 : 1,159,794.25 = 267,805.95 : x
  2. Step 2: Convert to fraction form
    773,380.71/1,159,794.25 = 267,805.95/x
  3. Step 3: Cross multiply
    773,380.71x = 1,159,794.25 × 267,805.95
  4. Step 4: Simplify right side
    773,380.71x = 310,599,795,907.04
  5. Step 5: Solve for x
    x = 310,599,795,907.04/773,380.71
  6. Step 6: Final answer
    x = 401,613.06

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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.