Home / 666,744-1,437,728

Finding the Third Proportional to 666,744 and 1,437,728

Calculator

Solution

The third proportional to 666,744 and 1,437,728 is: 3,100,233.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    666,744 : 1,437,728 = 1,437,728 : x
  2. Step 2: Convert to fraction form
    666,744/1,437,728 = 1,437,728/x
  3. Step 3: Cross multiply
    666,744x = 1,437,728 × 1,437,728
  4. Step 4: Simplify right side
    666,744x = 2,067,061,801,984
  5. Step 5: Solve for x
    x = 2,067,061,801,984/666,744
  6. Step 6: Final answer
    x = 3,100,233.08

Related Problems

Find third proportional to 333,372 and 718,864
Half scale
Find third proportional to 1,333,488 and 2,875,456
Double scale
Find third proportional to 666,746 and 1,437,732
Similar ratio
Find third proportional to 1,000,116 and 2,156,592
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.