Home / 670,370-1,445,692

Finding the Third Proportional to 670,370 and 1,445,692

Calculator

Solution

The third proportional to 670,370 and 1,445,692 is: 3,117,719.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,370 : 1,445,692 = 1,445,692 : x
  2. Step 2: Convert to fraction form
    670,370/1,445,692 = 1,445,692/x
  3. Step 3: Cross multiply
    670,370x = 1,445,692 × 1,445,692
  4. Step 4: Simplify right side
    670,370x = 2,090,025,358,864
  5. Step 5: Solve for x
    x = 2,090,025,358,864/670,370
  6. Step 6: Final answer
    x = 3,117,719.11

Related Problems

Find third proportional to 335,185 and 722,846
Half scale
Find third proportional to 1,340,740 and 2,891,384
Double scale
Find third proportional to 670,372 and 1,445,696
Similar ratio
Find third proportional to 1,005,555 and 2,168,538
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.