Home / 952,986.75-1,315,416.96-613,455

Finding the Fourth Proportional to 952,986.75, 1,315,416.96 and 613,455

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Solution

The fourth proportional to 952,986.75, 1,315,416.96 and 613,455 is: 846,757.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,986.75 : 1,315,416.96 = 613,455 : x
  2. Step 2: Convert to fraction form
    952,986.75/1,315,416.96 = 613,455/x
  3. Step 3: Cross multiply
    952,986.75x = 1,315,416.96 × 613,455
  4. Step 4: Simplify right side
    952,986.75x = 806,949,111,196.80
  5. Step 5: Solve for x
    x = 806,949,111,196.80/952,986.75
  6. Step 6: Final answer
    x = 846,757.95

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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.