Home / 1,040,206.20-1,560,309.30-882,742.20

Finding the Fourth Proportional to 1,040,206.20, 1,560,309.30 and 882,742.20

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Solution

The fourth proportional to 1,040,206.20, 1,560,309.30 and 882,742.20 is: 1,324,113.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,206.20 : 1,560,309.30 = 882,742.20 : x
  2. Step 2: Convert to fraction form
    1,040,206.20/1,560,309.30 = 882,742.20/x
  3. Step 3: Cross multiply
    1,040,206.20x = 1,560,309.30 × 882,742.20
  4. Step 4: Simplify right side
    1,040,206.20x = 1,377,350,864,162.46
  5. Step 5: Solve for x
    x = 1,377,350,864,162.46/1,040,206.20
  6. Step 6: Final answer
    x = 1,324,113.30

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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.