Home / 892,801.44-1,339,287.21-293,767.56

Finding the Fourth Proportional to 892,801.44, 1,339,287.21 and 293,767.56

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Solution

The fourth proportional to 892,801.44, 1,339,287.21 and 293,767.56 is: 440,679.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,801.44 : 1,339,287.21 = 293,767.56 : x
  2. Step 2: Convert to fraction form
    892,801.44/1,339,287.21 = 293,767.56/x
  3. Step 3: Cross multiply
    892,801.44x = 1,339,287.21 × 293,767.56
  4. Step 4: Simplify right side
    892,801.44x = 393,439,135,820.91
  5. Step 5: Solve for x
    x = 393,439,135,820.91/892,801.44
  6. Step 6: Final answer
    x = 440,679.32

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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.