Home / 1,824,747.52-2,518,049.81-1,008,902.20

Finding the Fourth Proportional to 1,824,747.52, 2,518,049.81 and 1,008,902.20

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Solution

The fourth proportional to 1,824,747.52, 2,518,049.81 and 1,008,902.20 is: 1,392,228.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,824,747.52 : 2,518,049.81 = 1,008,902.20 : x
  2. Step 2: Convert to fraction form
    1,824,747.52/2,518,049.81 = 1,008,902.20/x
  3. Step 3: Cross multiply
    1,824,747.52x = 2,518,049.81 × 1,008,902.20
  4. Step 4: Simplify right side
    1,824,747.52x = 2,540,465,975,383.82
  5. Step 5: Solve for x
    x = 2,540,465,975,383.82/1,824,747.52
  6. Step 6: Final answer
    x = 1,392,228.76

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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.