Home / 1,962,474.61-2,944,854.03-825,154.42

Finding the Fourth Proportional to 1,962,474.61, 2,944,854.03 and 825,154.42

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Solution

The fourth proportional to 1,962,474.61, 2,944,854.03 and 825,154.42 is: 1,238,211.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,962,474.61 : 2,944,854.03 = 825,154.42 : x
  2. Step 2: Convert to fraction form
    1,962,474.61/2,944,854.03 = 825,154.42/x
  3. Step 3: Cross multiply
    1,962,474.61x = 2,944,854.03 × 825,154.42
  4. Step 4: Simplify right side
    1,962,474.61x = 2,429,959,319,109.31
  5. Step 5: Solve for x
    x = 2,429,959,319,109.31/1,962,474.61
  6. Step 6: Final answer
    x = 1,238,211.85

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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.