Home / 1,378,167.66-2,067,087.47-367,365.42

Finding the Fourth Proportional to 1,378,167.66, 2,067,087.47 and 367,365.42

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Solution

The fourth proportional to 1,378,167.66, 2,067,087.47 and 367,365.42 is: 551,004.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,378,167.66 : 2,067,087.47 = 367,365.42 : x
  2. Step 2: Convert to fraction form
    1,378,167.66/2,067,087.47 = 367,365.42/x
  3. Step 3: Cross multiply
    1,378,167.66x = 2,067,087.47 × 367,365.42
  4. Step 4: Simplify right side
    1,378,167.66x = 759,376,456,593.29
  5. Step 5: Solve for x
    x = 759,376,456,593.29/1,378,167.66
  6. Step 6: Final answer
    x = 551,004.41

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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.