Home / 1,195,752.79-1,793,716.68-485,794.27

Finding the Fourth Proportional to 1,195,752.79, 1,793,716.68 and 485,794.27

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Solution

The fourth proportional to 1,195,752.79, 1,793,716.68 and 485,794.27 is: 728,726.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,752.79 : 1,793,716.68 = 485,794.27 : x
  2. Step 2: Convert to fraction form
    1,195,752.79/1,793,716.68 = 485,794.27/x
  3. Step 3: Cross multiply
    1,195,752.79x = 1,793,716.68 × 485,794.27
  4. Step 4: Simplify right side
    1,195,752.79x = 871,377,282,718.45
  5. Step 5: Solve for x
    x = 871,377,282,718.45/1,195,752.79
  6. Step 6: Final answer
    x = 728,726.95

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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.