Home / 893,664.60-1,340,691.30-294,523.80

Finding the Fourth Proportional to 893,664.60, 1,340,691.30 and 294,523.80

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Solution

The fourth proportional to 893,664.60, 1,340,691.30 and 294,523.80 is: 441,849.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,664.60 : 1,340,691.30 = 294,523.80 : x
  2. Step 2: Convert to fraction form
    893,664.60/1,340,691.30 = 294,523.80/x
  3. Step 3: Cross multiply
    893,664.60x = 1,340,691.30 × 294,523.80
  4. Step 4: Simplify right side
    893,664.60x = 394,865,496,302.94
  5. Step 5: Solve for x
    x = 394,865,496,302.94/893,664.60
  6. Step 6: Final answer
    x = 441,849.77

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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.