Home / 1,356,067.26-1,871,630.82-897,190.92

Finding the Fourth Proportional to 1,356,067.26, 1,871,630.82 and 897,190.92

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Solution

The fourth proportional to 1,356,067.26, 1,871,630.82 and 897,190.92 is: 1,238,294.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,067.26 : 1,871,630.82 = 897,190.92 : x
  2. Step 2: Convert to fraction form
    1,356,067.26/1,871,630.82 = 897,190.92/x
  3. Step 3: Cross multiply
    1,356,067.26x = 1,871,630.82 × 897,190.92
  4. Step 4: Simplify right side
    1,356,067.26x = 1,679,210,177,296.15
  5. Step 5: Solve for x
    x = 1,679,210,177,296.15/1,356,067.26
  6. Step 6: Final answer
    x = 1,238,294.17

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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.