Home / 796,443.54-1,099,091.61-438,747.54

Finding the Fourth Proportional to 796,443.54, 1,099,091.61 and 438,747.54

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Solution

The fourth proportional to 796,443.54, 1,099,091.61 and 438,747.54 is: 605,471.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,443.54 : 1,099,091.61 = 438,747.54 : x
  2. Step 2: Convert to fraction form
    796,443.54/1,099,091.61 = 438,747.54/x
  3. Step 3: Cross multiply
    796,443.54x = 1,099,091.61 × 438,747.54
  4. Step 4: Simplify right side
    796,443.54x = 482,223,740,122.14
  5. Step 5: Solve for x
    x = 482,223,740,122.14/796,443.54
  6. Step 6: Final answer
    x = 605,471.34

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Double scale
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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.