Home / 1,824,768.45-2,518,072.29-1,008,908.10

Finding the Fourth Proportional to 1,824,768.45, 2,518,072.29 and 1,008,908.10

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Solution

The fourth proportional to 1,824,768.45, 2,518,072.29 and 1,008,908.10 is: 1,392,233.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,824,768.45 : 2,518,072.29 = 1,008,908.10 : x
  2. Step 2: Convert to fraction form
    1,824,768.45/2,518,072.29 = 1,008,908.10/x
  3. Step 3: Cross multiply
    1,824,768.45x = 2,518,072.29 × 1,008,908.10
  4. Step 4: Simplify right side
    1,824,768.45x = 2,540,503,529,766.55
  5. Step 5: Solve for x
    x = 2,540,503,529,766.55/1,824,768.45
  6. Step 6: Final answer
    x = 1,392,233.37

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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.