Home / 574,451-804,987

Finding the Third Proportional to 574,451 and 804,987

Calculator

Solution

The third proportional to 574,451 and 804,987 is: 1,128,040.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,451 : 804,987 = 804,987 : x
  2. Step 2: Convert to fraction form
    574,451/804,987 = 804,987/x
  3. Step 3: Cross multiply
    574,451x = 804,987 × 804,987
  4. Step 4: Simplify right side
    574,451x = 648,004,070,169
  5. Step 5: Solve for x
    x = 648,004,070,169/574,451
  6. Step 6: Final answer
    x = 1,128,040.63

Related Problems

Find third proportional to 287,225.50 and 402,493.50
Half scale
Find third proportional to 1,148,902 and 1,609,974
Double scale
Find third proportional to 574,453 and 804,990
Similar ratio
Find third proportional to 861,676.50 and 1,207,480.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.