Home / 1,452,960.69-2,004,859.21-840,993.73

Finding the Fourth Proportional to 1,452,960.69, 2,004,859.21 and 840,993.73

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Solution

The fourth proportional to 1,452,960.69, 2,004,859.21 and 840,993.73 is: 1,160,440.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,960.69 : 2,004,859.21 = 840,993.73 : x
  2. Step 2: Convert to fraction form
    1,452,960.69/2,004,859.21 = 840,993.73/x
  3. Step 3: Cross multiply
    1,452,960.69x = 2,004,859.21 × 840,993.73
  4. Step 4: Simplify right side
    1,452,960.69x = 1,686,074,025,142.75
  5. Step 5: Solve for x
    x = 1,686,074,025,142.75/1,452,960.69
  6. Step 6: Final answer
    x = 1,160,440.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.