Home / 1,520,563-2,125,841

Finding the Third Proportional to 1,520,563 and 2,125,841

Calculator

Solution

The third proportional to 1,520,563 and 2,125,841 is: 2,972,057.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,520,563 : 2,125,841 = 2,125,841 : x
  2. Step 2: Convert to fraction form
    1,520,563/2,125,841 = 2,125,841/x
  3. Step 3: Cross multiply
    1,520,563x = 2,125,841 × 2,125,841
  4. Step 4: Simplify right side
    1,520,563x = 4,519,199,957,281
  5. Step 5: Solve for x
    x = 4,519,199,957,281/1,520,563
  6. Step 6: Final answer
    x = 2,972,057.03

Related Problems

Find third proportional to 760,281.50 and 1,062,920.50
Half scale
Find third proportional to 3,041,126 and 4,251,682
Double scale
Find third proportional to 1,520,565 and 2,125,844
Similar ratio
Find third proportional to 2,280,844.50 and 3,188,761.50
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.