Home / 1,008-1,560

Finding the Third Proportional to 1,008 and 1,560

Calculator

Solution

The third proportional to 1,008 and 1,560 is: 2,414.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008 : 1,560 = 1,560 : x
  2. Step 2: Convert to fraction form
    1,008/1,560 = 1,560/x
  3. Step 3: Cross multiply
    1,008x = 1,560 × 1,560
  4. Step 4: Simplify right side
    1,008x = 2,433,600
  5. Step 5: Solve for x
    x = 2,433,600/1,008
  6. Step 6: Final answer
    x = 2,414.29

Related Problems

Find third proportional to 504 and 780
Half scale
Find third proportional to 2,016 and 3,120
Double scale
Find third proportional to 1,010 and 1,563
Similar ratio
Find third proportional to 1,512 and 2,340
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.