Home / 995,447.40-1,492,004.70-745,837.80

Finding the Fourth Proportional to 995,447.40, 1,492,004.70 and 745,837.80

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Solution

The fourth proportional to 995,447.40, 1,492,004.70 and 745,837.80 is: 1,117,882.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,447.40 : 1,492,004.70 = 745,837.80 : x
  2. Step 2: Convert to fraction form
    995,447.40/1,492,004.70 = 745,837.80/x
  3. Step 3: Cross multiply
    995,447.40x = 1,492,004.70 × 745,837.80
  4. Step 4: Simplify right side
    995,447.40x = 1,112,793,503,037.66
  5. Step 5: Solve for x
    x = 1,112,793,503,037.66/995,447.40
  6. Step 6: Final answer
    x = 1,117,882.78

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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.