Home / 1,270,733.32-1,906,100.66-797,750.83

Finding the Fourth Proportional to 1,270,733.32, 1,906,100.66 and 797,750.83

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Solution

The fourth proportional to 1,270,733.32, 1,906,100.66 and 797,750.83 is: 1,196,626.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,270,733.32 : 1,906,100.66 = 797,750.83 : x
  2. Step 2: Convert to fraction form
    1,270,733.32/1,906,100.66 = 797,750.83/x
  3. Step 3: Cross multiply
    1,270,733.32x = 1,906,100.66 × 797,750.83
  4. Step 4: Simplify right side
    1,270,733.32x = 1,520,593,383,578.55
  5. Step 5: Solve for x
    x = 1,520,593,383,578.55/1,270,733.32
  6. Step 6: Final answer
    x = 1,196,626.67

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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.