Home / 887-1,840

Finding the Third Proportional to 887 and 1,840

Calculator

Solution

The third proportional to 887 and 1,840 is: 3,816.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    887 : 1,840 = 1,840 : x
  2. Step 2: Convert to fraction form
    887/1,840 = 1,840/x
  3. Step 3: Cross multiply
    887x = 1,840 × 1,840
  4. Step 4: Simplify right side
    887x = 3,385,600
  5. Step 5: Solve for x
    x = 3,385,600/887
  6. Step 6: Final answer
    x = 3,816.91

Related Problems

Find third proportional to 443.50 and 920
Half scale
Find third proportional to 1,774 and 3,680
Double scale
Find third proportional to 889 and 1,844
Similar ratio
Find third proportional to 1,330.50 and 2,760
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.