Home / 780,822-1,060,641

Finding the Third Proportional to 780,822 and 1,060,641

Calculator

Solution

The third proportional to 780,822 and 1,060,641 is: 1,440,737.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    780,822 : 1,060,641 = 1,060,641 : x
  2. Step 2: Convert to fraction form
    780,822/1,060,641 = 1,060,641/x
  3. Step 3: Cross multiply
    780,822x = 1,060,641 × 1,060,641
  4. Step 4: Simplify right side
    780,822x = 1,124,959,330,881
  5. Step 5: Solve for x
    x = 1,124,959,330,881/780,822
  6. Step 6: Final answer
    x = 1,440,737.24

Related Problems

Find third proportional to 390,411 and 530,320.50
Half scale
Find third proportional to 1,561,644 and 2,121,282
Double scale
Find third proportional to 780,824 and 1,060,644
Similar ratio
Find third proportional to 1,171,233 and 1,590,961.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.