Home / 1,474,724.80-2,212,086.24-843,195.52

Finding the Fourth Proportional to 1,474,724.80, 2,212,086.24 and 843,195.52

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Solution

The fourth proportional to 1,474,724.80, 2,212,086.24 and 843,195.52 is: 1,264,792.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,474,724.80 : 2,212,086.24 = 843,195.52 : x
  2. Step 2: Convert to fraction form
    1,474,724.80/2,212,086.24 = 843,195.52/x
  3. Step 3: Cross multiply
    1,474,724.80x = 2,212,086.24 × 843,195.52
  4. Step 4: Simplify right side
    1,474,724.80x = 1,865,221,207,421.65
  5. Step 5: Solve for x
    x = 1,865,221,207,421.65/1,474,724.80
  6. Step 6: Final answer
    x = 1,264,792.73

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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.