Home / 1,610,662.25-2,222,715.33-885,522.31

Finding the Fourth Proportional to 1,610,662.25, 2,222,715.33 and 885,522.31

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Solution

The fourth proportional to 1,610,662.25, 2,222,715.33 and 885,522.31 is: 1,222,021.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,662.25 : 2,222,715.33 = 885,522.31 : x
  2. Step 2: Convert to fraction form
    1,610,662.25/2,222,715.33 = 885,522.31/x
  3. Step 3: Cross multiply
    1,610,662.25x = 2,222,715.33 × 885,522.31
  4. Step 4: Simplify right side
    1,610,662.25x = 1,968,264,007,937.22
  5. Step 5: Solve for x
    x = 1,968,264,007,937.22/1,610,662.25
  6. Step 6: Final answer
    x = 1,222,021.57

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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.