Home / 869,964-1,330,944

Finding the Third Proportional to 869,964 and 1,330,944

Calculator

Solution

The third proportional to 869,964 and 1,330,944 is: 2,036,189.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    869,964 : 1,330,944 = 1,330,944 : x
  2. Step 2: Convert to fraction form
    869,964/1,330,944 = 1,330,944/x
  3. Step 3: Cross multiply
    869,964x = 1,330,944 × 1,330,944
  4. Step 4: Simplify right side
    869,964x = 1,771,411,931,136
  5. Step 5: Solve for x
    x = 1,771,411,931,136/869,964
  6. Step 6: Final answer
    x = 2,036,189.92

Related Problems

Find third proportional to 434,982 and 665,472
Half scale
Find third proportional to 1,739,928 and 2,661,888
Double scale
Find third proportional to 869,966 and 1,330,947
Similar ratio
Find third proportional to 1,304,946 and 1,996,416
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.