Home / 843,470-1,821,652

Finding the Third Proportional to 843,470 and 1,821,652

Calculator

Solution

The third proportional to 843,470 and 1,821,652 is: 3,934,243.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,470 : 1,821,652 = 1,821,652 : x
  2. Step 2: Convert to fraction form
    843,470/1,821,652 = 1,821,652/x
  3. Step 3: Cross multiply
    843,470x = 1,821,652 × 1,821,652
  4. Step 4: Simplify right side
    843,470x = 3,318,416,009,104
  5. Step 5: Solve for x
    x = 3,318,416,009,104/843,470
  6. Step 6: Final answer
    x = 3,934,243.08

Related Problems

Find third proportional to 421,735 and 910,826
Half scale
Find third proportional to 1,686,940 and 3,643,304
Double scale
Find third proportional to 843,472 and 1,821,656
Similar ratio
Find third proportional to 1,265,205 and 2,732,478
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.