Home / 996,733.80-1,495,100.70-681,805.80

Finding the Fourth Proportional to 996,733.80, 1,495,100.70 and 681,805.80

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Solution

The fourth proportional to 996,733.80, 1,495,100.70 and 681,805.80 is: 1,022,708.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,733.80 : 1,495,100.70 = 681,805.80 : x
  2. Step 2: Convert to fraction form
    996,733.80/1,495,100.70 = 681,805.80/x
  3. Step 3: Cross multiply
    996,733.80x = 1,495,100.70 × 681,805.80
  4. Step 4: Simplify right side
    996,733.80x = 1,019,368,328,844.06
  5. Step 5: Solve for x
    x = 1,019,368,328,844.06/996,733.80
  6. Step 6: Final answer
    x = 1,022,708.70

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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.