Home / 1,227,812.21-1,694,398.48-704,608.10

Finding the Fourth Proportional to 1,227,812.21, 1,694,398.48 and 704,608.10

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Solution

The fourth proportional to 1,227,812.21, 1,694,398.48 and 704,608.10 is: 972,369.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,227,812.21 : 1,694,398.48 = 704,608.10 : x
  2. Step 2: Convert to fraction form
    1,227,812.21/1,694,398.48 = 704,608.10/x
  3. Step 3: Cross multiply
    1,227,812.21x = 1,694,398.48 × 704,608.10
  4. Step 4: Simplify right side
    1,227,812.21x = 1,193,886,896,110.16
  5. Step 5: Solve for x
    x = 1,193,886,896,110.16/1,227,812.21
  6. Step 6: Final answer
    x = 972,369.30

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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.