Home / 1,452,928-2,179,392-402,304

Finding the Fourth Proportional to 1,452,928, 2,179,392 and 402,304

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Solution

The fourth proportional to 1,452,928, 2,179,392 and 402,304 is: 603,456

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,928 : 2,179,392 = 402,304 : x
  2. Step 2: Convert to fraction form
    1,452,928/2,179,392 = 402,304/x
  3. Step 3: Cross multiply
    1,452,928x = 2,179,392 × 402,304
  4. Step 4: Simplify right side
    1,452,928x = 876,778,119,168
  5. Step 5: Solve for x
    x = 876,778,119,168/1,452,928
  6. Step 6: Final answer
    x = 603,456

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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.