Home / 773,177.09-1,159,487.60-267,600.87

Finding the Fourth Proportional to 773,177.09, 1,159,487.60 and 267,600.87

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Solution

The fourth proportional to 773,177.09, 1,159,487.60 and 267,600.87 is: 401,305.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,177.09 : 1,159,487.60 = 267,600.87 : x
  2. Step 2: Convert to fraction form
    773,177.09/1,159,487.60 = 267,600.87/x
  3. Step 3: Cross multiply
    773,177.09x = 1,159,487.60 × 267,600.87
  4. Step 4: Simplify right side
    773,177.09x = 310,279,889,176.21
  5. Step 5: Solve for x
    x = 310,279,889,176.21/773,177.09
  6. Step 6: Final answer
    x = 401,305.08

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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.