Home / 1,814,940.90-2,715,571.10-1,082,756.39

Finding the Fourth Proportional to 1,814,940.90, 2,715,571.10 and 1,082,756.39

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Solution

The fourth proportional to 1,814,940.90, 2,715,571.10 and 1,082,756.39 is: 1,620,053.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,814,940.90 : 2,715,571.10 = 1,082,756.39 : x
  2. Step 2: Convert to fraction form
    1,814,940.90/2,715,571.10 = 1,082,756.39/x
  3. Step 3: Cross multiply
    1,814,940.90x = 2,715,571.10 × 1,082,756.39
  4. Step 4: Simplify right side
    1,814,940.90x = 2,940,301,950,153.37
  5. Step 5: Solve for x
    x = 2,940,301,950,153.37/1,814,940.90
  6. Step 6: Final answer
    x = 1,620,053.83

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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.