Home / 1,382,922-2,074,383-332,298

Finding the Fourth Proportional to 1,382,922, 2,074,383 and 332,298

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Solution

The fourth proportional to 1,382,922, 2,074,383 and 332,298 is: 498,447

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,382,922 : 2,074,383 = 332,298 : x
  2. Step 2: Convert to fraction form
    1,382,922/2,074,383 = 332,298/x
  3. Step 3: Cross multiply
    1,382,922x = 2,074,383 × 332,298
  4. Step 4: Simplify right side
    1,382,922x = 689,313,322,134
  5. Step 5: Solve for x
    x = 689,313,322,134/1,382,922
  6. Step 6: Final answer
    x = 498,447

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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.