Home / 854,770-1,353,507

Finding the Third Proportional to 854,770 and 1,353,507

Calculator

Solution

The third proportional to 854,770 and 1,353,507 is: 2,143,244.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    854,770 : 1,353,507 = 1,353,507 : x
  2. Step 2: Convert to fraction form
    854,770/1,353,507 = 1,353,507/x
  3. Step 3: Cross multiply
    854,770x = 1,353,507 × 1,353,507
  4. Step 4: Simplify right side
    854,770x = 1,831,981,199,049
  5. Step 5: Solve for x
    x = 1,831,981,199,049/854,770
  6. Step 6: Final answer
    x = 2,143,244.61

Related Problems

Find third proportional to 427,385 and 676,753.50
Half scale
Find third proportional to 1,709,540 and 2,707,014
Double scale
Find third proportional to 854,772 and 1,353,510
Similar ratio
Find third proportional to 1,282,155 and 2,030,260.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.