Home / 782,676.00-1,173,997.24-214,057.09

Finding the Fourth Proportional to 782,676.00, 1,173,997.24 and 214,057.09

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Solution

The fourth proportional to 782,676.00, 1,173,997.24 and 214,057.09 is: 321,081.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    782,676.00 : 1,173,997.24 = 214,057.09 : x
  2. Step 2: Convert to fraction form
    782,676.00/1,173,997.24 = 214,057.09/x
  3. Step 3: Cross multiply
    782,676.00x = 1,173,997.24 × 214,057.09
  4. Step 4: Simplify right side
    782,676.00x = 251,302,429,220.58
  5. Step 5: Solve for x
    x = 251,302,429,220.58/782,676.00
  6. Step 6: Final answer
    x = 321,081.04

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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.