Home / 721,360-1,125,710

Finding the Third Proportional to 721,360 and 1,125,710

Calculator

Solution

The third proportional to 721,360 and 1,125,710 is: 1,756,713.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    721,360 : 1,125,710 = 1,125,710 : x
  2. Step 2: Convert to fraction form
    721,360/1,125,710 = 1,125,710/x
  3. Step 3: Cross multiply
    721,360x = 1,125,710 × 1,125,710
  4. Step 4: Simplify right side
    721,360x = 1,267,223,004,100
  5. Step 5: Solve for x
    x = 1,267,223,004,100/721,360
  6. Step 6: Final answer
    x = 1,756,713.71

Related Problems

Find third proportional to 360,680 and 562,855
Half scale
Find third proportional to 1,442,720 and 2,251,420
Double scale
Find third proportional to 721,362 and 1,125,713
Similar ratio
Find third proportional to 1,082,040 and 1,688,565
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.