Home / 803,240-1,070,866

Finding the Third Proportional to 803,240 and 1,070,866

Calculator

Solution

The third proportional to 803,240 and 1,070,866 is: 1,427,660.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,240 : 1,070,866 = 1,070,866 : x
  2. Step 2: Convert to fraction form
    803,240/1,070,866 = 1,070,866/x
  3. Step 3: Cross multiply
    803,240x = 1,070,866 × 1,070,866
  4. Step 4: Simplify right side
    803,240x = 1,146,753,989,956
  5. Step 5: Solve for x
    x = 1,146,753,989,956/803,240
  6. Step 6: Final answer
    x = 1,427,660.46

Related Problems

Find third proportional to 401,620 and 535,433
Half scale
Find third proportional to 1,606,480 and 2,141,732
Double scale
Find third proportional to 803,242 and 1,070,869
Similar ratio
Find third proportional to 1,204,860 and 1,606,299
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.