Home / 1,109,337.44-1,664,002.51-267,889.19

Finding the Fourth Proportional to 1,109,337.44, 1,664,002.51 and 267,889.19

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Solution

The fourth proportional to 1,109,337.44, 1,664,002.51 and 267,889.19 is: 401,832.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,337.44 : 1,664,002.51 = 267,889.19 : x
  2. Step 2: Convert to fraction form
    1,109,337.44/1,664,002.51 = 267,889.19/x
  3. Step 3: Cross multiply
    1,109,337.44x = 1,664,002.51 × 267,889.19
  4. Step 4: Simplify right side
    1,109,337.44x = 445,768,275,572.13
  5. Step 5: Solve for x
    x = 445,768,275,572.13/1,109,337.44
  6. Step 6: Final answer
    x = 401,832.90

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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.