Home / 802,553.77-1,203,832.94-203,515.34

Finding the Fourth Proportional to 802,553.77, 1,203,832.94 and 203,515.34

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Solution

The fourth proportional to 802,553.77, 1,203,832.94 and 203,515.34 is: 305,273.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,553.77 : 1,203,832.94 = 203,515.34 : x
  2. Step 2: Convert to fraction form
    802,553.77/1,203,832.94 = 203,515.34/x
  3. Step 3: Cross multiply
    802,553.77x = 1,203,832.94 × 203,515.34
  4. Step 4: Simplify right side
    802,553.77x = 244,998,463,050.56
  5. Step 5: Solve for x
    x = 244,998,463,050.56/802,553.77
  6. Step 6: Final answer
    x = 305,273.58

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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.