Home / 995,663.50-1,374,119.32-613,680.46

Finding the Fourth Proportional to 995,663.50, 1,374,119.32 and 613,680.46

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Solution

The fourth proportional to 995,663.50, 1,374,119.32 and 613,680.46 is: 846,942.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,663.50 : 1,374,119.32 = 613,680.46 : x
  2. Step 2: Convert to fraction form
    995,663.50/1,374,119.32 = 613,680.46/x
  3. Step 3: Cross multiply
    995,663.50x = 1,374,119.32 × 613,680.46
  4. Step 4: Simplify right side
    995,663.50x = 843,270,176,392.49
  5. Step 5: Solve for x
    x = 843,270,176,392.49/995,663.50
  6. Step 6: Final answer
    x = 846,942.94

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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.