Home / 952,856.29-1,422,430.37-816,451.54

Finding the Fourth Proportional to 952,856.29, 1,422,430.37 and 816,451.54

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Solution

The fourth proportional to 952,856.29, 1,422,430.37 and 816,451.54 is: 1,218,804.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,856.29 : 1,422,430.37 = 816,451.54 : x
  2. Step 2: Convert to fraction form
    952,856.29/1,422,430.37 = 816,451.54/x
  3. Step 3: Cross multiply
    952,856.29x = 1,422,430.37 × 816,451.54
  4. Step 4: Simplify right side
    952,856.29x = 1,161,345,466,129.27
  5. Step 5: Solve for x
    x = 1,161,345,466,129.27/952,856.29
  6. Step 6: Final answer
    x = 1,218,804.43

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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.