Home / 1,043,088.20-1,439,686.33-635,324.48

Finding the Fourth Proportional to 1,043,088.20, 1,439,686.33 and 635,324.48

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Solution

The fourth proportional to 1,043,088.20, 1,439,686.33 and 635,324.48 is: 876,884.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,088.20 : 1,439,686.33 = 635,324.48 : x
  2. Step 2: Convert to fraction form
    1,043,088.20/1,439,686.33 = 635,324.48/x
  3. Step 3: Cross multiply
    1,043,088.20x = 1,439,686.33 × 635,324.48
  4. Step 4: Simplify right side
    1,043,088.20x = 914,667,960,183.62
  5. Step 5: Solve for x
    x = 914,667,960,183.62/1,043,088.20
  6. Step 6: Final answer
    x = 876,884.59

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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.