Home / 1,560,090.20-2,340,135.30-993,219.80

Finding the Fourth Proportional to 1,560,090.20, 2,340,135.30 and 993,219.80

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Solution

The fourth proportional to 1,560,090.20, 2,340,135.30 and 993,219.80 is: 1,489,829.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,090.20 : 2,340,135.30 = 993,219.80 : x
  2. Step 2: Convert to fraction form
    1,560,090.20/2,340,135.30 = 993,219.80/x
  3. Step 3: Cross multiply
    1,560,090.20x = 2,340,135.30 × 993,219.80
  4. Step 4: Simplify right side
    1,560,090.20x = 2,324,268,714,638.94
  5. Step 5: Solve for x
    x = 2,324,268,714,638.94/1,560,090.20
  6. Step 6: Final answer
    x = 1,489,829.70

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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.