Home / 1,269,195.20-1,906,903.20-954,267.20

Finding the Fourth Proportional to 1,269,195.20, 1,906,903.20 and 954,267.20

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Solution

The fourth proportional to 1,269,195.20, 1,906,903.20 and 954,267.20 is: 1,433,739.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,195.20 : 1,906,903.20 = 954,267.20 : x
  2. Step 2: Convert to fraction form
    1,269,195.20/1,906,903.20 = 954,267.20/x
  3. Step 3: Cross multiply
    1,269,195.20x = 1,906,903.20 × 954,267.20
  4. Step 4: Simplify right side
    1,269,195.20x = 1,819,695,177,335.04
  5. Step 5: Solve for x
    x = 1,819,695,177,335.04/1,269,195.20
  6. Step 6: Final answer
    x = 1,433,739.41

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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.