Home / 1,728,167.28-2,384,488.98-1,002,594.66

Finding the Fourth Proportional to 1,728,167.28, 2,384,488.98 and 1,002,594.66

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Solution

The fourth proportional to 1,728,167.28, 2,384,488.98 and 1,002,594.66 is: 1,383,359.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,728,167.28 : 2,384,488.98 = 1,002,594.66 : x
  2. Step 2: Convert to fraction form
    1,728,167.28/2,384,488.98 = 1,002,594.66/x
  3. Step 3: Cross multiply
    1,728,167.28x = 2,384,488.98 × 1,002,594.66
  4. Step 4: Simplify right side
    1,728,167.28x = 2,390,675,918,176.85
  5. Step 5: Solve for x
    x = 2,390,675,918,176.85/1,728,167.28
  6. Step 6: Final answer
    x = 1,383,359.09

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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.