Home / 752,797.69-1,129,248.62-303,522.58

Finding the Fourth Proportional to 752,797.69, 1,129,248.62 and 303,522.58

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Solution

The fourth proportional to 752,797.69, 1,129,248.62 and 303,522.58 is: 455,304.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,797.69 : 1,129,248.62 = 303,522.58 : x
  2. Step 2: Convert to fraction form
    752,797.69/1,129,248.62 = 303,522.58/x
  3. Step 3: Cross multiply
    752,797.69x = 1,129,248.62 × 303,522.58
  4. Step 4: Simplify right side
    752,797.69x = 342,752,454,603.84
  5. Step 5: Solve for x
    x = 342,752,454,603.84/752,797.69
  6. Step 6: Final answer
    x = 455,304.87

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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.