Home / 943,297.97-1,414,728.25-269,361.77

Finding the Fourth Proportional to 943,297.97, 1,414,728.25 and 269,361.77

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Solution

The fourth proportional to 943,297.97, 1,414,728.25 and 269,361.77 is: 403,980.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,297.97 : 1,414,728.25 = 269,361.77 : x
  2. Step 2: Convert to fraction form
    943,297.97/1,414,728.25 = 269,361.77/x
  3. Step 3: Cross multiply
    943,297.97x = 1,414,728.25 × 269,361.77
  4. Step 4: Simplify right side
    943,297.97x = 381,073,697,741.96
  5. Step 5: Solve for x
    x = 381,073,697,741.96/943,297.97
  6. Step 6: Final answer
    x = 403,980.20

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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.