Home / 1,382,928-2,074,392-332,304

Finding the Fourth Proportional to 1,382,928, 2,074,392 and 332,304

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Solution

The fourth proportional to 1,382,928, 2,074,392 and 332,304 is: 498,456

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,382,928 : 2,074,392 = 332,304 : x
  2. Step 2: Convert to fraction form
    1,382,928/2,074,392 = 332,304/x
  3. Step 3: Cross multiply
    1,382,928x = 2,074,392 × 332,304
  4. Step 4: Simplify right side
    1,382,928x = 689,328,759,168
  5. Step 5: Solve for x
    x = 689,328,759,168/1,382,928
  6. Step 6: Final answer
    x = 498,456

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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.