Home / 704,247.92-1,056,353.04-198,843.56

Finding the Fourth Proportional to 704,247.92, 1,056,353.04 and 198,843.56

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Solution

The fourth proportional to 704,247.92, 1,056,353.04 and 198,843.56 is: 298,260.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,247.92 : 1,056,353.04 = 198,843.56 : x
  2. Step 2: Convert to fraction form
    704,247.92/1,056,353.04 = 198,843.56/x
  3. Step 3: Cross multiply
    704,247.92x = 1,056,353.04 × 198,843.56
  4. Step 4: Simplify right side
    704,247.92x = 210,048,993,808.66
  5. Step 5: Solve for x
    x = 210,048,993,808.66/704,247.92
  6. Step 6: Final answer
    x = 298,260.02

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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.