Home / 1,356,032-1,871,324.16-752,517.12

Finding the Fourth Proportional to 1,356,032, 1,871,324.16 and 752,517.12

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Solution

The fourth proportional to 1,356,032, 1,871,324.16 and 752,517.12 is: 1,038,473.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,032 : 1,871,324.16 = 752,517.12 : x
  2. Step 2: Convert to fraction form
    1,356,032/1,871,324.16 = 752,517.12/x
  3. Step 3: Cross multiply
    1,356,032x = 1,871,324.16 × 752,517.12
  4. Step 4: Simplify right side
    1,356,032x = 1,408,203,467,469.62
  5. Step 5: Solve for x
    x = 1,408,203,467,469.62/1,356,032
  6. Step 6: Final answer
    x = 1,038,473.63

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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.