Home / 605,760-917,056

Finding the Third Proportional to 605,760 and 917,056

Calculator

Solution

The third proportional to 605,760 and 917,056 is: 1,388,324.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,760 : 917,056 = 917,056 : x
  2. Step 2: Convert to fraction form
    605,760/917,056 = 917,056/x
  3. Step 3: Cross multiply
    605,760x = 917,056 × 917,056
  4. Step 4: Simplify right side
    605,760x = 840,991,707,136
  5. Step 5: Solve for x
    x = 840,991,707,136/605,760
  6. Step 6: Final answer
    x = 1,388,324.93

Related Problems

Find third proportional to 302,880 and 458,528
Half scale
Find third proportional to 1,211,520 and 1,834,112
Double scale
Find third proportional to 605,762 and 917,059
Similar ratio
Find third proportional to 908,640 and 1,375,584
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.