Home / 897-1,889

Finding the Third Proportional to 897 and 1,889

Calculator

Solution

The third proportional to 897 and 1,889 is: 3,978.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    897 : 1,889 = 1,889 : x
  2. Step 2: Convert to fraction form
    897/1,889 = 1,889/x
  3. Step 3: Cross multiply
    897x = 1,889 × 1,889
  4. Step 4: Simplify right side
    897x = 3,568,321
  5. Step 5: Solve for x
    x = 3,568,321/897
  6. Step 6: Final answer
    x = 3,978.06

Related Problems

Find third proportional to 448.50 and 944.50
Half scale
Find third proportional to 1,794 and 3,778
Double scale
Find third proportional to 899 and 1,893
Similar ratio
Find third proportional to 1,345.50 and 2,833.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.