Home / 1,828,717.20-2,741,746.86-764,063.73

Finding the Fourth Proportional to 1,828,717.20, 2,741,746.86 and 764,063.73

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Solution

The fourth proportional to 1,828,717.20, 2,741,746.86 and 764,063.73 is: 1,145,540.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,828,717.20 : 2,741,746.86 = 764,063.73 : x
  2. Step 2: Convert to fraction form
    1,828,717.20/2,741,746.86 = 764,063.73/x
  3. Step 3: Cross multiply
    1,828,717.20x = 2,741,746.86 × 764,063.73
  4. Step 4: Simplify right side
    1,828,717.20x = 2,094,869,332,567.39
  5. Step 5: Solve for x
    x = 2,094,869,332,567.39/1,828,717.20
  6. Step 6: Final answer
    x = 1,145,540.35

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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.