Home / 802,094.20-1,203,215.54-262,353.54

Finding the Fourth Proportional to 802,094.20, 1,203,215.54 and 262,353.54

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Solution

The fourth proportional to 802,094.20, 1,203,215.54 and 262,353.54 is: 393,554.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,094.20 : 1,203,215.54 = 262,353.54 : x
  2. Step 2: Convert to fraction form
    802,094.20/1,203,215.54 = 262,353.54/x
  3. Step 3: Cross multiply
    802,094.20x = 1,203,215.54 × 262,353.54
  4. Step 4: Simplify right side
    802,094.20x = 315,667,856,302.01
  5. Step 5: Solve for x
    x = 315,667,856,302.01/802,094.20
  6. Step 6: Final answer
    x = 393,554.59

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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.