Home / 690,822-1,494,001.50

Finding the Third Proportional to 690,822 and 1,494,001.50

Calculator

Solution

The third proportional to 690,822 and 1,494,001.50 is: 3,230,992.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    690,822 : 1,494,001.50 = 1,494,001.50 : x
  2. Step 2: Convert to fraction form
    690,822/1,494,001.50 = 1,494,001.50/x
  3. Step 3: Cross multiply
    690,822x = 1,494,001.50 × 1,494,001.50
  4. Step 4: Simplify right side
    690,822x = 2,232,040,482,002.25
  5. Step 5: Solve for x
    x = 2,232,040,482,002.25/690,822
  6. Step 6: Final answer
    x = 3,230,992.18

Related Problems

Find third proportional to 345,411 and 747,000.75
Half scale
Find third proportional to 1,381,644 and 2,988,003
Double scale
Find third proportional to 690,824 and 1,494,006
Similar ratio
Find third proportional to 1,036,233 and 2,241,002.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.