Home / 1,397,238.92-2,095,858.11-598,002.20

Finding the Fourth Proportional to 1,397,238.92, 2,095,858.11 and 598,002.20

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Solution

The fourth proportional to 1,397,238.92, 2,095,858.11 and 598,002.20 is: 897,003.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,397,238.92 : 2,095,858.11 = 598,002.20 : x
  2. Step 2: Convert to fraction form
    1,397,238.92/2,095,858.11 = 598,002.20/x
  3. Step 3: Cross multiply
    1,397,238.92x = 2,095,858.11 × 598,002.20
  4. Step 4: Simplify right side
    1,397,238.92x = 1,253,327,760,667.84
  5. Step 5: Solve for x
    x = 1,253,327,760,667.84/1,397,238.92
  6. Step 6: Final answer
    x = 897,003.18

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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.