Home / 995,265.73-1,372,018.10-791,399.06

Finding the Fourth Proportional to 995,265.73, 1,372,018.10 and 791,399.06

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Solution

The fourth proportional to 995,265.73, 1,372,018.10 and 791,399.06 is: 1,090,978.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,265.73 : 1,372,018.10 = 791,399.06 : x
  2. Step 2: Convert to fraction form
    995,265.73/1,372,018.10 = 791,399.06/x
  3. Step 3: Cross multiply
    995,265.73x = 1,372,018.10 × 791,399.06
  4. Step 4: Simplify right side
    995,265.73x = 1,085,813,828,970.97
  5. Step 5: Solve for x
    x = 1,085,813,828,970.97/995,265.73
  6. Step 6: Final answer
    x = 1,090,978.82

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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.