Home / 802,097.20-1,203,220.04-262,356.54

Finding the Fourth Proportional to 802,097.20, 1,203,220.04 and 262,356.54

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Solution

The fourth proportional to 802,097.20, 1,203,220.04 and 262,356.54 is: 393,559.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,097.20 : 1,203,220.04 = 262,356.54 : x
  2. Step 2: Convert to fraction form
    802,097.20/1,203,220.04 = 262,356.54/x
  3. Step 3: Cross multiply
    802,097.20x = 1,203,220.04 × 262,356.54
  4. Step 4: Simplify right side
    802,097.20x = 315,672,646,553.06
  5. Step 5: Solve for x
    x = 315,672,646,553.06/802,097.20
  6. Step 6: Final answer
    x = 393,559.09

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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.