Home / 1,449,964.80-2,175,724.80-608,601.60

Finding the Fourth Proportional to 1,449,964.80, 2,175,724.80 and 608,601.60

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Solution

The fourth proportional to 1,449,964.80, 2,175,724.80 and 608,601.60 is: 913,228.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,964.80 : 2,175,724.80 = 608,601.60 : x
  2. Step 2: Convert to fraction form
    1,449,964.80/2,175,724.80 = 608,601.60/x
  3. Step 3: Cross multiply
    1,449,964.80x = 2,175,724.80 × 608,601.60
  4. Step 4: Simplify right side
    1,449,964.80x = 1,324,149,594,439.68
  5. Step 5: Solve for x
    x = 1,324,149,594,439.68/1,449,964.80
  6. Step 6: Final answer
    x = 913,228.79

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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.