Home / 828,873-1,238,189

Finding the Third Proportional to 828,873 and 1,238,189

Calculator

Solution

The third proportional to 828,873 and 1,238,189 is: 1,849,634.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    828,873 : 1,238,189 = 1,238,189 : x
  2. Step 2: Convert to fraction form
    828,873/1,238,189 = 1,238,189/x
  3. Step 3: Cross multiply
    828,873x = 1,238,189 × 1,238,189
  4. Step 4: Simplify right side
    828,873x = 1,533,111,999,721
  5. Step 5: Solve for x
    x = 1,533,111,999,721/828,873
  6. Step 6: Final answer
    x = 1,849,634.38

Related Problems

Find third proportional to 414,436.50 and 619,094.50
Half scale
Find third proportional to 1,657,746 and 2,476,378
Double scale
Find third proportional to 828,875 and 1,238,192
Similar ratio
Find third proportional to 1,243,309.50 and 1,857,283.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.