Home / 996,940.20-1,493,336.70-831,052.20

Finding the Fourth Proportional to 996,940.20, 1,493,336.70 and 831,052.20

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Solution

The fourth proportional to 996,940.20, 1,493,336.70 and 831,052.20 is: 1,244,849.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,940.20 : 1,493,336.70 = 831,052.20 : x
  2. Step 2: Convert to fraction form
    996,940.20/1,493,336.70 = 831,052.20/x
  3. Step 3: Cross multiply
    996,940.20x = 1,493,336.70 × 831,052.20
  4. Step 4: Simplify right side
    996,940.20x = 1,241,040,749,875.74
  5. Step 5: Solve for x
    x = 1,241,040,749,875.74/996,940.20
  6. Step 6: Final answer
    x = 1,244,849.74

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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.