Home / 998,049.60-1,497,074.40-829,759.95

Finding the Fourth Proportional to 998,049.60, 1,497,074.40 and 829,759.95

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Solution

The fourth proportional to 998,049.60, 1,497,074.40 and 829,759.95 is: 1,244,639.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    998,049.60 : 1,497,074.40 = 829,759.95 : x
  2. Step 2: Convert to fraction form
    998,049.60/1,497,074.40 = 829,759.95/x
  3. Step 3: Cross multiply
    998,049.60x = 1,497,074.40 × 829,759.95
  4. Step 4: Simplify right side
    998,049.60x = 1,242,212,379,290.28
  5. Step 5: Solve for x
    x = 1,242,212,379,290.28/998,049.60
  6. Step 6: Final answer
    x = 1,244,639.93

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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.