Home / 702,128-1,059,375

Finding the Third Proportional to 702,128 and 1,059,375

Calculator

Solution

The third proportional to 702,128 and 1,059,375 is: 1,598,391.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,128 : 1,059,375 = 1,059,375 : x
  2. Step 2: Convert to fraction form
    702,128/1,059,375 = 1,059,375/x
  3. Step 3: Cross multiply
    702,128x = 1,059,375 × 1,059,375
  4. Step 4: Simplify right side
    702,128x = 1,122,275,390,625
  5. Step 5: Solve for x
    x = 1,122,275,390,625/702,128
  6. Step 6: Final answer
    x = 1,598,391.45

Related Problems

Find third proportional to 351,064 and 529,687.50
Half scale
Find third proportional to 1,404,256 and 2,118,750
Double scale
Find third proportional to 702,130 and 1,059,378
Similar ratio
Find third proportional to 1,053,192 and 1,589,062.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.