Home / 995,458.29-1,492,241.37-634,616.45

Finding the Fourth Proportional to 995,458.29, 1,492,241.37 and 634,616.45

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Solution

The fourth proportional to 995,458.29, 1,492,241.37 and 634,616.45 is: 951,321.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,458.29 : 1,492,241.37 = 634,616.45 : x
  2. Step 2: Convert to fraction form
    995,458.29/1,492,241.37 = 634,616.45/x
  3. Step 3: Cross multiply
    995,458.29x = 1,492,241.37 × 634,616.45
  4. Step 4: Simplify right side
    995,458.29x = 947,000,913,311.33
  5. Step 5: Solve for x
    x = 947,000,913,311.33/995,458.29
  6. Step 6: Final answer
    x = 951,321.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.