Home / 1,271,704.51-1,753,749.78-835,351.97

Finding the Fourth Proportional to 1,271,704.51, 1,753,749.78 and 835,351.97

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Solution

The fourth proportional to 1,271,704.51, 1,753,749.78 and 835,351.97 is: 1,151,995.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,271,704.51 : 1,753,749.78 = 835,351.97 : x
  2. Step 2: Convert to fraction form
    1,271,704.51/1,753,749.78 = 835,351.97/x
  3. Step 3: Cross multiply
    1,271,704.51x = 1,753,749.78 × 835,351.97
  4. Step 4: Simplify right side
    1,271,704.51x = 1,464,998,333,610.07
  5. Step 5: Solve for x
    x = 1,464,998,333,610.07/1,271,704.51
  6. Step 6: Final answer
    x = 1,151,995.87

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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.