Home / 996,420.20-1,494,630.30-901,941.80

Finding the Fourth Proportional to 996,420.20, 1,494,630.30 and 901,941.80

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Solution

The fourth proportional to 996,420.20, 1,494,630.30 and 901,941.80 is: 1,352,912.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,420.20 : 1,494,630.30 = 901,941.80 : x
  2. Step 2: Convert to fraction form
    996,420.20/1,494,630.30 = 901,941.80/x
  3. Step 3: Cross multiply
    996,420.20x = 1,494,630.30 × 901,941.80
  4. Step 4: Simplify right side
    996,420.20x = 1,348,069,543,116.54
  5. Step 5: Solve for x
    x = 1,348,069,543,116.54/996,420.20
  6. Step 6: Final answer
    x = 1,352,912.70

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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.