Home / 1,240,866-1,812,037.50

Finding the Third Proportional to 1,240,866 and 1,812,037.50

Calculator

Solution

The third proportional to 1,240,866 and 1,812,037.50 is: 2,646,119.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,240,866 : 1,812,037.50 = 1,812,037.50 : x
  2. Step 2: Convert to fraction form
    1,240,866/1,812,037.50 = 1,812,037.50/x
  3. Step 3: Cross multiply
    1,240,866x = 1,812,037.50 × 1,812,037.50
  4. Step 4: Simplify right side
    1,240,866x = 3,283,479,901,406.25
  5. Step 5: Solve for x
    x = 3,283,479,901,406.25/1,240,866
  6. Step 6: Final answer
    x = 2,646,119.65

Related Problems

Find third proportional to 620,433 and 906,018.75
Half scale
Find third proportional to 2,481,732 and 3,624,075
Double scale
Find third proportional to 1,240,868 and 1,812,040
Similar ratio
Find third proportional to 1,861,299 and 2,718,056.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.