Home / 1,436,633.62-1,982,568.96-792,076.83

Finding the Fourth Proportional to 1,436,633.62, 1,982,568.96 and 792,076.83

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Solution

The fourth proportional to 1,436,633.62, 1,982,568.96 and 792,076.83 is: 1,093,074.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,633.62 : 1,982,568.96 = 792,076.83 : x
  2. Step 2: Convert to fraction form
    1,436,633.62/1,982,568.96 = 792,076.83/x
  3. Step 3: Cross multiply
    1,436,633.62x = 1,982,568.96 × 792,076.83
  4. Step 4: Simplify right side
    1,436,633.62x = 1,570,346,929,658.56
  5. Step 5: Solve for x
    x = 1,570,346,929,658.56/1,436,633.62
  6. Step 6: Final answer
    x = 1,093,074.05

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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.