Home / 756,104.38-1,135,450.89-504,998.50

Finding the Fourth Proportional to 756,104.38, 1,135,450.89 and 504,998.50

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Solution

The fourth proportional to 756,104.38, 1,135,450.89 and 504,998.50 is: 758,362.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,104.38 : 1,135,450.89 = 504,998.50 : x
  2. Step 2: Convert to fraction form
    756,104.38/1,135,450.89 = 504,998.50/x
  3. Step 3: Cross multiply
    756,104.38x = 1,135,450.89 × 504,998.50
  4. Step 4: Simplify right side
    756,104.38x = 573,400,996,273.67
  5. Step 5: Solve for x
    x = 573,400,996,273.67/756,104.38
  6. Step 6: Final answer
    x = 758,362.22

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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.