Home / 1,109,337.94-1,664,003.26-267,889.69

Finding the Fourth Proportional to 1,109,337.94, 1,664,003.26 and 267,889.69

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Solution

The fourth proportional to 1,109,337.94, 1,664,003.26 and 267,889.69 is: 401,833.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,337.94 : 1,664,003.26 = 267,889.69 : x
  2. Step 2: Convert to fraction form
    1,109,337.94/1,664,003.26 = 267,889.69/x
  3. Step 3: Cross multiply
    1,109,337.94x = 1,664,003.26 × 267,889.69
  4. Step 4: Simplify right side
    1,109,337.94x = 445,769,307,820.93
  5. Step 5: Solve for x
    x = 445,769,307,820.93/1,109,337.94
  6. Step 6: Final answer
    x = 401,833.65

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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.