Home / 911,220-1,448,208

Finding the Third Proportional to 911,220 and 1,448,208

Calculator

Solution

The third proportional to 911,220 and 1,448,208 is: 2,301,646.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    911,220 : 1,448,208 = 1,448,208 : x
  2. Step 2: Convert to fraction form
    911,220/1,448,208 = 1,448,208/x
  3. Step 3: Cross multiply
    911,220x = 1,448,208 × 1,448,208
  4. Step 4: Simplify right side
    911,220x = 2,097,306,411,264
  5. Step 5: Solve for x
    x = 2,097,306,411,264/911,220
  6. Step 6: Final answer
    x = 2,301,646.60

Related Problems

Find third proportional to 455,610 and 724,104
Half scale
Find third proportional to 1,822,440 and 2,896,416
Double scale
Find third proportional to 911,222 and 1,448,211
Similar ratio
Find third proportional to 1,366,830 and 2,172,312
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.