Home / 801,797.92-1,106,481.40-439,234.83

Finding the Fourth Proportional to 801,797.92, 1,106,481.40 and 439,234.83

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Solution

The fourth proportional to 801,797.92, 1,106,481.40 and 439,234.83 is: 606,144.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,797.92 : 1,106,481.40 = 439,234.83 : x
  2. Step 2: Convert to fraction form
    801,797.92/1,106,481.40 = 439,234.83/x
  3. Step 3: Cross multiply
    801,797.92x = 1,106,481.40 × 439,234.83
  4. Step 4: Simplify right side
    801,797.92x = 486,005,168,529.08
  5. Step 5: Solve for x
    x = 486,005,168,529.08/801,797.92
  6. Step 6: Final answer
    x = 606,144.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.