Home / 1,610,879.49-2,223,021.96-885,773.97

Finding the Fourth Proportional to 1,610,879.49, 2,223,021.96 and 885,773.97

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Solution

The fourth proportional to 1,610,879.49, 2,223,021.96 and 885,773.97 is: 1,222,372.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,879.49 : 2,223,021.96 = 885,773.97 : x
  2. Step 2: Convert to fraction form
    1,610,879.49/2,223,021.96 = 885,773.97/x
  3. Step 3: Cross multiply
    1,610,879.49x = 2,223,021.96 × 885,773.97
  4. Step 4: Simplify right side
    1,610,879.49x = 1,969,094,986,906.38
  5. Step 5: Solve for x
    x = 1,969,094,986,906.38/1,610,879.49
  6. Step 6: Final answer
    x = 1,222,372.62

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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.