Home / 521,570-1,100,117

Finding the Third Proportional to 521,570 and 1,100,117

Calculator

Solution

The third proportional to 521,570 and 1,100,117 is: 2,320,412.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    521,570 : 1,100,117 = 1,100,117 : x
  2. Step 2: Convert to fraction form
    521,570/1,100,117 = 1,100,117/x
  3. Step 3: Cross multiply
    521,570x = 1,100,117 × 1,100,117
  4. Step 4: Simplify right side
    521,570x = 1,210,257,413,689
  5. Step 5: Solve for x
    x = 1,210,257,413,689/521,570
  6. Step 6: Final answer
    x = 2,320,412.24

Related Problems

Find third proportional to 260,785 and 550,058.50
Half scale
Find third proportional to 1,043,140 and 2,200,234
Double scale
Find third proportional to 521,572 and 1,100,121
Similar ratio
Find third proportional to 782,355 and 1,650,175.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.