Home / 995,946.35-1,374,512.40-608,988.56

Finding the Fourth Proportional to 995,946.35, 1,374,512.40 and 608,988.56

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Solution

The fourth proportional to 995,946.35, 1,374,512.40 and 608,988.56 is: 840,469.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,946.35 : 1,374,512.40 = 608,988.56 : x
  2. Step 2: Convert to fraction form
    995,946.35/1,374,512.40 = 608,988.56/x
  3. Step 3: Cross multiply
    995,946.35x = 1,374,512.40 × 608,988.56
  4. Step 4: Simplify right side
    995,946.35x = 837,062,320,305.58
  5. Step 5: Solve for x
    x = 837,062,320,305.58/995,946.35
  6. Step 6: Final answer
    x = 840,469.29

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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.