Home / 1,447,836.46-1,997,991.57-794,467.78

Finding the Fourth Proportional to 1,447,836.46, 1,997,991.57 and 794,467.78

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Solution

The fourth proportional to 1,447,836.46, 1,997,991.57 and 794,467.78 is: 1,096,353.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,447,836.46 : 1,997,991.57 = 794,467.78 : x
  2. Step 2: Convert to fraction form
    1,447,836.46/1,997,991.57 = 794,467.78/x
  3. Step 3: Cross multiply
    1,447,836.46x = 1,997,991.57 × 794,467.78
  4. Step 4: Simplify right side
    1,447,836.46x = 1,587,339,927,076.61
  5. Step 5: Solve for x
    x = 1,587,339,927,076.61/1,447,836.46
  6. Step 6: Final answer
    x = 1,096,353.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.