Home / 995,400.28-1,492,154.52-634,558.33

Finding the Fourth Proportional to 995,400.28, 1,492,154.52 and 634,558.33

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Solution

The fourth proportional to 995,400.28, 1,492,154.52 and 634,558.33 is: 951,234.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,400.28 : 1,492,154.52 = 634,558.33 : x
  2. Step 2: Convert to fraction form
    995,400.28/1,492,154.52 = 634,558.33/x
  3. Step 3: Cross multiply
    995,400.28x = 1,492,154.52 × 634,558.33
  4. Step 4: Simplify right side
    995,400.28x = 946,859,071,405.38
  5. Step 5: Solve for x
    x = 946,859,071,405.38/995,400.28
  6. Step 6: Final answer
    x = 951,234.48

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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.