Home / 893,395.44-1,340,257.32-294,391.92

Finding the Fourth Proportional to 893,395.44, 1,340,257.32 and 294,391.92

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Solution

The fourth proportional to 893,395.44, 1,340,257.32 and 294,391.92 is: 441,641.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,395.44 : 1,340,257.32 = 294,391.92 : x
  2. Step 2: Convert to fraction form
    893,395.44/1,340,257.32 = 294,391.92/x
  3. Step 3: Cross multiply
    893,395.44x = 1,340,257.32 × 294,391.92
  4. Step 4: Simplify right side
    893,395.44x = 394,560,925,728.85
  5. Step 5: Solve for x
    x = 394,560,925,728.85/893,395.44
  6. Step 6: Final answer
    x = 441,641.97

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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.