Home / 1,281,233.43-1,922,249.94-382,710.62

Finding the Fourth Proportional to 1,281,233.43, 1,922,249.94 and 382,710.62

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Solution

The fourth proportional to 1,281,233.43, 1,922,249.94 and 382,710.62 is: 574,185.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,281,233.43 : 1,922,249.94 = 382,710.62 : x
  2. Step 2: Convert to fraction form
    1,281,233.43/1,922,249.94 = 382,710.62/x
  3. Step 3: Cross multiply
    1,281,233.43x = 1,922,249.94 × 382,710.62
  4. Step 4: Simplify right side
    1,281,233.43x = 735,665,456,721.11
  5. Step 5: Solve for x
    x = 735,665,456,721.11/1,281,233.43
  6. Step 6: Final answer
    x = 574,185.34

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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.