Home / 995,822.48-1,374,228.78-566,102.54

Finding the Fourth Proportional to 995,822.48, 1,374,228.78 and 566,102.54

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Solution

The fourth proportional to 995,822.48, 1,374,228.78 and 566,102.54 is: 781,217.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,822.48 : 1,374,228.78 = 566,102.54 : x
  2. Step 2: Convert to fraction form
    995,822.48/1,374,228.78 = 566,102.54/x
  3. Step 3: Cross multiply
    995,822.48x = 1,374,228.78 × 566,102.54
  4. Step 4: Simplify right side
    995,822.48x = 777,954,402,899.10
  5. Step 5: Solve for x
    x = 777,954,402,899.10/995,822.48
  6. Step 6: Final answer
    x = 781,217.96

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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.