Home / 1,519,954.77-2,285,401.03-1,401,461.34

Finding the Fourth Proportional to 1,519,954.77, 2,285,401.03 and 1,401,461.34

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Solution

The fourth proportional to 1,519,954.77, 2,285,401.03 and 1,401,461.34 is: 2,107,234.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,519,954.77 : 2,285,401.03 = 1,401,461.34 : x
  2. Step 2: Convert to fraction form
    1,519,954.77/2,285,401.03 = 1,401,461.34/x
  3. Step 3: Cross multiply
    1,519,954.77x = 2,285,401.03 × 1,401,461.34
  4. Step 4: Simplify right side
    1,519,954.77x = 3,202,901,190,722.65
  5. Step 5: Solve for x
    x = 3,202,901,190,722.65/1,519,954.77
  6. Step 6: Final answer
    x = 2,107,234.53

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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.