Home / 952,857.03-1,422,431.49-816,452.29

Finding the Fourth Proportional to 952,857.03, 1,422,431.49 and 816,452.29

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Solution

The fourth proportional to 952,857.03, 1,422,431.49 and 816,452.29 is: 1,218,805.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,857.03 : 1,422,431.49 = 816,452.29 : x
  2. Step 2: Convert to fraction form
    952,857.03/1,422,431.49 = 816,452.29/x
  3. Step 3: Cross multiply
    952,857.03x = 1,422,431.49 × 816,452.29
  4. Step 4: Simplify right side
    952,857.03x = 1,161,347,447,378.61
  5. Step 5: Solve for x
    x = 1,161,347,447,378.61/952,857.03
  6. Step 6: Final answer
    x = 1,218,805.56

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.