Home / 740,221.80-1,107,708.30-504,025.80

Finding the Fourth Proportional to 740,221.80, 1,107,708.30 and 504,025.80

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Solution

The fourth proportional to 740,221.80, 1,107,708.30 and 504,025.80 is: 754,251.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,221.80 : 1,107,708.30 = 504,025.80 : x
  2. Step 2: Convert to fraction form
    740,221.80/1,107,708.30 = 504,025.80/x
  3. Step 3: Cross multiply
    740,221.80x = 1,107,708.30 × 504,025.80
  4. Step 4: Simplify right side
    740,221.80x = 558,313,562,074.14
  5. Step 5: Solve for x
    x = 558,313,562,074.14/740,221.80
  6. Step 6: Final answer
    x = 754,251.71

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Double scale
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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.