Home / 1,247,998.30-1,722,089.44-704,102.34

Finding the Fourth Proportional to 1,247,998.30, 1,722,089.44 and 704,102.34

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Solution

The fourth proportional to 1,247,998.30, 1,722,089.44 and 704,102.34 is: 971,577.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,247,998.30 : 1,722,089.44 = 704,102.34 : x
  2. Step 2: Convert to fraction form
    1,247,998.30/1,722,089.44 = 704,102.34/x
  3. Step 3: Cross multiply
    1,247,998.30x = 1,722,089.44 × 704,102.34
  4. Step 4: Simplify right side
    1,247,998.30x = 1,212,527,204,393.29
  5. Step 5: Solve for x
    x = 1,212,527,204,393.29/1,247,998.30
  6. Step 6: Final answer
    x = 971,577.61

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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.