Home / 1,829,667.20-2,524,872.52-1,055,329.79

Finding the Fourth Proportional to 1,829,667.20, 2,524,872.52 and 1,055,329.79

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Solution

The fourth proportional to 1,829,667.20, 2,524,872.52 and 1,055,329.79 is: 1,456,315.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,829,667.20 : 2,524,872.52 = 1,055,329.79 : x
  2. Step 2: Convert to fraction form
    1,829,667.20/2,524,872.52 = 1,055,329.79/x
  3. Step 3: Cross multiply
    1,829,667.20x = 2,524,872.52 × 1,055,329.79
  4. Step 4: Simplify right side
    1,829,667.20x = 2,664,573,171,045.68
  5. Step 5: Solve for x
    x = 2,664,573,171,045.68/1,829,667.20
  6. Step 6: Final answer
    x = 1,456,315.75

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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.