Home / 1,610,324.89-2,222,252.96-922,007.31

Finding the Fourth Proportional to 1,610,324.89, 2,222,252.96 and 922,007.31

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Solution

The fourth proportional to 1,610,324.89, 2,222,252.96 and 922,007.31 is: 1,272,372.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,324.89 : 2,222,252.96 = 922,007.31 : x
  2. Step 2: Convert to fraction form
    1,610,324.89/2,222,252.96 = 922,007.31/x
  3. Step 3: Cross multiply
    1,610,324.89x = 2,222,252.96 × 922,007.31
  4. Step 4: Simplify right side
    1,610,324.89x = 2,048,933,458,067.84
  5. Step 5: Solve for x
    x = 2,048,933,458,067.84/1,610,324.89
  6. Step 6: Final answer
    x = 1,272,372.72

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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.