Home / 1,824,768.71-2,518,072.63-1,008,908.36

Finding the Fourth Proportional to 1,824,768.71, 2,518,072.63 and 1,008,908.36

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Solution

The fourth proportional to 1,824,768.71, 2,518,072.63 and 1,008,908.36 is: 1,392,233.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,824,768.71 : 2,518,072.63 = 1,008,908.36 : x
  2. Step 2: Convert to fraction form
    1,824,768.71/2,518,072.63 = 1,008,908.36/x
  3. Step 3: Cross multiply
    1,824,768.71x = 2,518,072.63 × 1,008,908.36
  4. Step 4: Simplify right side
    1,824,768.71x = 2,540,504,527,494.19
  5. Step 5: Solve for x
    x = 2,540,504,527,494.19/1,824,768.71
  6. Step 6: Final answer
    x = 1,392,233.72

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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.