Home / 1,753,427.20-2,628,682.80-743,324.80

Finding the Fourth Proportional to 1,753,427.20, 2,628,682.80 and 743,324.80

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Solution

The fourth proportional to 1,753,427.20, 2,628,682.80 and 743,324.80 is: 1,114,369.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,427.20 : 2,628,682.80 = 743,324.80 : x
  2. Step 2: Convert to fraction form
    1,753,427.20/2,628,682.80 = 743,324.80/x
  3. Step 3: Cross multiply
    1,753,427.20x = 2,628,682.80 × 743,324.80
  4. Step 4: Simplify right side
    1,753,427.20x = 1,953,965,116,573.44
  5. Step 5: Solve for x
    x = 1,953,965,116,573.44/1,753,427.20
  6. Step 6: Final answer
    x = 1,114,369.11

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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.