Home / 815,730-1,654,239

Finding the Third Proportional to 815,730 and 1,654,239

Calculator

Solution

The third proportional to 815,730 and 1,654,239 is: 3,354,672.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    815,730 : 1,654,239 = 1,654,239 : x
  2. Step 2: Convert to fraction form
    815,730/1,654,239 = 1,654,239/x
  3. Step 3: Cross multiply
    815,730x = 1,654,239 × 1,654,239
  4. Step 4: Simplify right side
    815,730x = 2,736,506,669,121
  5. Step 5: Solve for x
    x = 2,736,506,669,121/815,730
  6. Step 6: Final answer
    x = 3,354,672.10

Related Problems

Find third proportional to 407,865 and 827,119.50
Half scale
Find third proportional to 1,631,460 and 3,308,478
Double scale
Find third proportional to 815,732 and 1,654,243
Similar ratio
Find third proportional to 1,223,595 and 2,481,358.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.