Home / 893,719.92-1,340,667.36-294,436.56

Finding the Fourth Proportional to 893,719.92, 1,340,667.36 and 294,436.56

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Solution

The fourth proportional to 893,719.92, 1,340,667.36 and 294,436.56 is: 441,683.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,719.92 : 1,340,667.36 = 294,436.56 : x
  2. Step 2: Convert to fraction form
    893,719.92/1,340,667.36 = 294,436.56/x
  3. Step 3: Cross multiply
    893,719.92x = 1,340,667.36 × 294,436.56
  4. Step 4: Simplify right side
    893,719.92x = 394,741,485,582.68
  5. Step 5: Solve for x
    x = 394,741,485,582.68/893,719.92
  6. Step 6: Final answer
    x = 441,683.66

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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.