Home / 1,610,334.30-2,222,046.36-998,264.10

Finding the Fourth Proportional to 1,610,334.30, 2,222,046.36 and 998,264.10

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Solution

The fourth proportional to 1,610,334.30, 2,222,046.36 and 998,264.10 is: 1,377,471.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,334.30 : 2,222,046.36 = 998,264.10 : x
  2. Step 2: Convert to fraction form
    1,610,334.30/2,222,046.36 = 998,264.10/x
  3. Step 3: Cross multiply
    1,610,334.30x = 2,222,046.36 × 998,264.10
  4. Step 4: Simplify right side
    1,610,334.30x = 2,218,189,109,723.68
  5. Step 5: Solve for x
    x = 2,218,189,109,723.68/1,610,334.30
  6. Step 6: Final answer
    x = 1,377,471.19

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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.