Home / 996,558.26-1,375,250.02-543,849.26

Finding the Fourth Proportional to 996,558.26, 1,375,250.02 and 543,849.26

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Solution

The fourth proportional to 996,558.26, 1,375,250.02 and 543,849.26 is: 750,511.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,558.26 : 1,375,250.02 = 543,849.26 : x
  2. Step 2: Convert to fraction form
    996,558.26/1,375,250.02 = 543,849.26/x
  3. Step 3: Cross multiply
    996,558.26x = 1,375,250.02 × 543,849.26
  4. Step 4: Simplify right side
    996,558.26x = 747,928,705,691.99
  5. Step 5: Solve for x
    x = 747,928,705,691.99/996,558.26
  6. Step 6: Final answer
    x = 750,511.77

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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.