Home / 607,570-920,416

Finding the Third Proportional to 607,570 and 920,416

Calculator

Solution

The third proportional to 607,570 and 920,416 is: 1,394,350.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,570 : 920,416 = 920,416 : x
  2. Step 2: Convert to fraction form
    607,570/920,416 = 920,416/x
  3. Step 3: Cross multiply
    607,570x = 920,416 × 920,416
  4. Step 4: Simplify right side
    607,570x = 847,165,613,056
  5. Step 5: Solve for x
    x = 847,165,613,056/607,570
  6. Step 6: Final answer
    x = 1,394,350.63

Related Problems

Find third proportional to 303,785 and 460,208
Half scale
Find third proportional to 1,215,140 and 1,840,832
Double scale
Find third proportional to 607,572 and 920,419
Similar ratio
Find third proportional to 911,355 and 1,380,624
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.