Home / 796,447.56-1,099,097.14-438,751.56

Finding the Fourth Proportional to 796,447.56, 1,099,097.14 and 438,751.56

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Solution

The fourth proportional to 796,447.56, 1,099,097.14 and 438,751.56 is: 605,476.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,447.56 : 1,099,097.14 = 438,751.56 : x
  2. Step 2: Convert to fraction form
    796,447.56/1,099,097.14 = 438,751.56/x
  3. Step 3: Cross multiply
    796,447.56x = 1,099,097.14 × 438,751.56
  4. Step 4: Simplify right side
    796,447.56x = 482,230,584,766.54
  5. Step 5: Solve for x
    x = 482,230,584,766.54/796,447.56
  6. Step 6: Final answer
    x = 605,476.88

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1.5x scale

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.