Home / 1,667,517-2,301,181.44-903,571.92

Finding the Fourth Proportional to 1,667,517, 2,301,181.44 and 903,571.92

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Solution

The fourth proportional to 1,667,517, 2,301,181.44 and 903,571.92 is: 1,246,933.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,517 : 2,301,181.44 = 903,571.92 : x
  2. Step 2: Convert to fraction form
    1,667,517/2,301,181.44 = 903,571.92/x
  3. Step 3: Cross multiply
    1,667,517x = 2,301,181.44 × 903,571.92
  4. Step 4: Simplify right side
    1,667,517x = 2,079,282,932,009.16
  5. Step 5: Solve for x
    x = 2,079,282,932,009.16/1,667,517
  6. Step 6: Final answer
    x = 1,246,933.57

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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.