Home / 1,824,768.79-2,518,072.72-1,008,908.44

Finding the Fourth Proportional to 1,824,768.79, 2,518,072.72 and 1,008,908.44

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Solution

The fourth proportional to 1,824,768.79, 2,518,072.72 and 1,008,908.44 is: 1,392,233.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,824,768.79 : 2,518,072.72 = 1,008,908.44 : x
  2. Step 2: Convert to fraction form
    1,824,768.79/2,518,072.72 = 1,008,908.44/x
  3. Step 3: Cross multiply
    1,824,768.79x = 2,518,072.72 × 1,008,908.44
  4. Step 4: Simplify right side
    1,824,768.79x = 2,540,504,810,924.30
  5. Step 5: Solve for x
    x = 2,540,504,810,924.30/1,824,768.79
  6. Step 6: Final answer
    x = 1,392,233.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.