Home / 1,416,620.46-1,955,005.53-796,620.75

Finding the Fourth Proportional to 1,416,620.46, 1,955,005.53 and 796,620.75

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Solution

The fourth proportional to 1,416,620.46, 1,955,005.53 and 796,620.75 is: 1,099,375.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,620.46 : 1,955,005.53 = 796,620.75 : x
  2. Step 2: Convert to fraction form
    1,416,620.46/1,955,005.53 = 796,620.75/x
  3. Step 3: Cross multiply
    1,416,620.46x = 1,955,005.53 × 796,620.75
  4. Step 4: Simplify right side
    1,416,620.46x = 1,557,397,971,562.75
  5. Step 5: Solve for x
    x = 1,557,397,971,562.75/1,416,620.46
  6. Step 6: Final answer
    x = 1,099,375.60

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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.