Home / 882-1,260

Finding the Third Proportional to 882 and 1,260

Calculator

Solution

The third proportional to 882 and 1,260 is: 1,800

Step by Step Solution

  1. Step 1: Write the proportion equation
    882 : 1,260 = 1,260 : x
  2. Step 2: Convert to fraction form
    882/1,260 = 1,260/x
  3. Step 3: Cross multiply
    882x = 1,260 × 1,260
  4. Step 4: Simplify right side
    882x = 1,587,600
  5. Step 5: Solve for x
    x = 1,587,600/882
  6. Step 6: Final answer
    x = 1,800

Related Problems

Find third proportional to 441 and 630
Half scale
Find third proportional to 1,764 and 2,520
Double scale
Find third proportional to 884 and 1,263
Similar ratio
Find third proportional to 1,323 and 1,890
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.