Home / 995,433.90-1,373,659.22-587,667.09

Finding the Fourth Proportional to 995,433.90, 1,373,659.22 and 587,667.09

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Solution

The fourth proportional to 995,433.90, 1,373,659.22 and 587,667.09 is: 810,957.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,433.90 : 1,373,659.22 = 587,667.09 : x
  2. Step 2: Convert to fraction form
    995,433.90/1,373,659.22 = 587,667.09/x
  3. Step 3: Cross multiply
    995,433.90x = 1,373,659.22 × 587,667.09
  4. Step 4: Simplify right side
    995,433.90x = 807,254,313,530.73
  5. Step 5: Solve for x
    x = 807,254,313,530.73/995,433.90
  6. Step 6: Final answer
    x = 810,957.23

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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.