Home / 666,724-1,059,135

Finding the Third Proportional to 666,724 and 1,059,135

Calculator

Solution

The third proportional to 666,724 and 1,059,135 is: 1,682,505.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    666,724 : 1,059,135 = 1,059,135 : x
  2. Step 2: Convert to fraction form
    666,724/1,059,135 = 1,059,135/x
  3. Step 3: Cross multiply
    666,724x = 1,059,135 × 1,059,135
  4. Step 4: Simplify right side
    666,724x = 1,121,766,948,225
  5. Step 5: Solve for x
    x = 1,121,766,948,225/666,724
  6. Step 6: Final answer
    x = 1,682,505.73

Related Problems

Find third proportional to 333,362 and 529,567.50
Half scale
Find third proportional to 1,333,448 and 2,118,270
Double scale
Find third proportional to 666,726 and 1,059,138
Similar ratio
Find third proportional to 1,000,086 and 1,588,702.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.