Home / 773,126.82-1,159,412.28-267,550.50

Finding the Fourth Proportional to 773,126.82, 1,159,412.28 and 267,550.50

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Solution

The fourth proportional to 773,126.82, 1,159,412.28 and 267,550.50 is: 401,229.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,126.82 : 1,159,412.28 = 267,550.50 : x
  2. Step 2: Convert to fraction form
    773,126.82/1,159,412.28 = 267,550.50/x
  3. Step 3: Cross multiply
    773,126.82x = 1,159,412.28 × 267,550.50
  4. Step 4: Simplify right side
    773,126.82x = 310,201,335,220.14
  5. Step 5: Solve for x
    x = 310,201,335,220.14/773,126.82
  6. Step 6: Final answer
    x = 401,229.56

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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.