Home / 921,058-1,420,962

Finding the Third Proportional to 921,058 and 1,420,962

Calculator

Solution

The third proportional to 921,058 and 1,420,962 is: 2,192,188.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    921,058 : 1,420,962 = 1,420,962 : x
  2. Step 2: Convert to fraction form
    921,058/1,420,962 = 1,420,962/x
  3. Step 3: Cross multiply
    921,058x = 1,420,962 × 1,420,962
  4. Step 4: Simplify right side
    921,058x = 2,019,133,005,444
  5. Step 5: Solve for x
    x = 2,019,133,005,444/921,058
  6. Step 6: Final answer
    x = 2,192,188.77

Related Problems

Find third proportional to 460,529 and 710,481
Half scale
Find third proportional to 1,842,116 and 2,841,924
Double scale
Find third proportional to 921,060 and 1,420,965
Similar ratio
Find third proportional to 1,381,587 and 2,131,443
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.