Home / 1,791,025.20-2,682,601.20-725,518.80

Finding the Fourth Proportional to 1,791,025.20, 2,682,601.20 and 725,518.80

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Solution

The fourth proportional to 1,791,025.20, 2,682,601.20 and 725,518.80 is: 1,086,683.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,791,025.20 : 2,682,601.20 = 725,518.80 : x
  2. Step 2: Convert to fraction form
    1,791,025.20/2,682,601.20 = 725,518.80/x
  3. Step 3: Cross multiply
    1,791,025.20x = 2,682,601.20 × 725,518.80
  4. Step 4: Simplify right side
    1,791,025.20x = 1,946,277,603,502.56
  5. Step 5: Solve for x
    x = 1,946,277,603,502.56/1,791,025.20
  6. Step 6: Final answer
    x = 1,086,683.54

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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.