Home / 731,783.30-1,096,874.19-376,818.62

Finding the Fourth Proportional to 731,783.30, 1,096,874.19 and 376,818.62

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Solution

The fourth proportional to 731,783.30, 1,096,874.19 and 376,818.62 is: 564,815.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,783.30 : 1,096,874.19 = 376,818.62 : x
  2. Step 2: Convert to fraction form
    731,783.30/1,096,874.19 = 376,818.62/x
  3. Step 3: Cross multiply
    731,783.30x = 1,096,874.19 × 376,818.62
  4. Step 4: Simplify right side
    731,783.30x = 413,322,613,105.05
  5. Step 5: Solve for x
    x = 413,322,613,105.05/731,783.30
  6. Step 6: Final answer
    x = 564,815.59

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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.