Home / 412,470-904,644

Finding the Third Proportional to 412,470 and 904,644

Calculator

Solution

The third proportional to 412,470 and 904,644 is: 1,984,097.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,470 : 904,644 = 904,644 : x
  2. Step 2: Convert to fraction form
    412,470/904,644 = 904,644/x
  3. Step 3: Cross multiply
    412,470x = 904,644 × 904,644
  4. Step 4: Simplify right side
    412,470x = 818,380,766,736
  5. Step 5: Solve for x
    x = 818,380,766,736/412,470
  6. Step 6: Final answer
    x = 1,984,097.67

Related Problems

Find third proportional to 206,235 and 452,322
Half scale
Find third proportional to 824,940 and 1,809,288
Double scale
Find third proportional to 412,472 and 904,648
Similar ratio
Find third proportional to 618,705 and 1,356,966
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.