Home / 1,820,247.92-2,730,386.76-1,193,132.72

Finding the Fourth Proportional to 1,820,247.92, 2,730,386.76 and 1,193,132.72

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Solution

The fourth proportional to 1,820,247.92, 2,730,386.76 and 1,193,132.72 is: 1,789,708.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,820,247.92 : 2,730,386.76 = 1,193,132.72 : x
  2. Step 2: Convert to fraction form
    1,820,247.92/2,730,386.76 = 1,193,132.72/x
  3. Step 3: Cross multiply
    1,820,247.92x = 2,730,386.76 × 1,193,132.72
  4. Step 4: Simplify right side
    1,820,247.92x = 3,257,713,781,610.79
  5. Step 5: Solve for x
    x = 3,257,713,781,610.79/1,820,247.92
  6. Step 6: Final answer
    x = 1,789,708.83

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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.