Home / 1,028-1,900

Finding the Third Proportional to 1,028 and 1,900

Calculator

Solution

The third proportional to 1,028 and 1,900 is: 3,511.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028 : 1,900 = 1,900 : x
  2. Step 2: Convert to fraction form
    1,028/1,900 = 1,900/x
  3. Step 3: Cross multiply
    1,028x = 1,900 × 1,900
  4. Step 4: Simplify right side
    1,028x = 3,610,000
  5. Step 5: Solve for x
    x = 3,610,000/1,028
  6. Step 6: Final answer
    x = 3,511.67

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.85) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.