Home / 892,523.94-1,338,828.97-293,471.84

Finding the Fourth Proportional to 892,523.94, 1,338,828.97 and 293,471.84

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Solution

The fourth proportional to 892,523.94, 1,338,828.97 and 293,471.84 is: 440,221.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,523.94 : 1,338,828.97 = 293,471.84 : x
  2. Step 2: Convert to fraction form
    892,523.94/1,338,828.97 = 293,471.84/x
  3. Step 3: Cross multiply
    892,523.94x = 1,338,828.97 × 293,471.84
  4. Step 4: Simplify right side
    892,523.94x = 392,908,594,608.54
  5. Step 5: Solve for x
    x = 392,908,594,608.54/892,523.94
  6. Step 6: Final answer
    x = 440,221.91

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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.