Home / 772,386-1,615,394

Finding the Third Proportional to 772,386 and 1,615,394

Calculator

Solution

The third proportional to 772,386 and 1,615,394 is: 3,378,489.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    772,386 : 1,615,394 = 1,615,394 : x
  2. Step 2: Convert to fraction form
    772,386/1,615,394 = 1,615,394/x
  3. Step 3: Cross multiply
    772,386x = 1,615,394 × 1,615,394
  4. Step 4: Simplify right side
    772,386x = 2,609,497,775,236
  5. Step 5: Solve for x
    x = 2,609,497,775,236/772,386
  6. Step 6: Final answer
    x = 3,378,489.22

Related Problems

Find third proportional to 386,193 and 807,697
Half scale
Find third proportional to 1,544,772 and 3,230,788
Double scale
Find third proportional to 772,388 and 1,615,398
Similar ratio
Find third proportional to 1,158,579 and 2,423,091
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.