Home / 1,649,812.82-2,474,721.27-451,745.52

Finding the Fourth Proportional to 1,649,812.82, 2,474,721.27 and 451,745.52

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Solution

The fourth proportional to 1,649,812.82, 2,474,721.27 and 451,745.52 is: 677,618.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,649,812.82 : 2,474,721.27 = 451,745.52 : x
  2. Step 2: Convert to fraction form
    1,649,812.82/2,474,721.27 = 451,745.52/x
  3. Step 3: Cross multiply
    1,649,812.82x = 2,474,721.27 × 451,745.52
  4. Step 4: Simplify right side
    1,649,812.82x = 1,117,944,246,971.21
  5. Step 5: Solve for x
    x = 1,117,944,246,971.21/1,649,812.82
  6. Step 6: Final answer
    x = 677,618.84

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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.