Home / 1,020-1,362

Finding the Third Proportional to 1,020 and 1,362

Calculator

Solution

The third proportional to 1,020 and 1,362 is: 1,818.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,020 : 1,362 = 1,362 : x
  2. Step 2: Convert to fraction form
    1,020/1,362 = 1,362/x
  3. Step 3: Cross multiply
    1,020x = 1,362 × 1,362
  4. Step 4: Simplify right side
    1,020x = 1,855,044
  5. Step 5: Solve for x
    x = 1,855,044/1,020
  6. Step 6: Final answer
    x = 1,818.67

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.