Home / 998,568.60-1,494,900.45-940,175.70

Finding the Fourth Proportional to 998,568.60, 1,494,900.45 and 940,175.70

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Solution

The fourth proportional to 998,568.60, 1,494,900.45 and 940,175.70 is: 1,407,483.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    998,568.60 : 1,494,900.45 = 940,175.70 : x
  2. Step 2: Convert to fraction form
    998,568.60/1,494,900.45 = 940,175.70/x
  3. Step 3: Cross multiply
    998,568.60x = 1,494,900.45 × 940,175.70
  4. Step 4: Simplify right side
    998,568.60x = 1,405,469,077,009.07
  5. Step 5: Solve for x
    x = 1,405,469,077,009.07/998,568.60
  6. Step 6: Final answer
    x = 1,407,483.75

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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.