Home / 733,383.14-1,100,390.79-396,660.83

Finding the Fourth Proportional to 733,383.14, 1,100,390.79 and 396,660.83

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Solution

The fourth proportional to 733,383.14, 1,100,390.79 and 396,660.83 is: 595,162.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,383.14 : 1,100,390.79 = 396,660.83 : x
  2. Step 2: Convert to fraction form
    733,383.14/1,100,390.79 = 396,660.83/x
  3. Step 3: Cross multiply
    733,383.14x = 1,100,390.79 × 396,660.83
  4. Step 4: Simplify right side
    733,383.14x = 436,481,918,583.80
  5. Step 5: Solve for x
    x = 436,481,918,583.80/733,383.14
  6. Step 6: Final answer
    x = 595,162.20

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1.5x scale

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.