Home / 1,018-1,538

Finding the Third Proportional to 1,018 and 1,538

Calculator

Solution

The third proportional to 1,018 and 1,538 is: 2,323.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018 : 1,538 = 1,538 : x
  2. Step 2: Convert to fraction form
    1,018/1,538 = 1,538/x
  3. Step 3: Cross multiply
    1,018x = 1,538 × 1,538
  4. Step 4: Simplify right side
    1,018x = 2,365,444
  5. Step 5: Solve for x
    x = 2,365,444/1,018
  6. Step 6: Final answer
    x = 2,323.62

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.