Home / 654,120-984,420

Finding the Third Proportional to 654,120 and 984,420

Calculator

Solution

The third proportional to 654,120 and 984,420 is: 1,481,506.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,120 : 984,420 = 984,420 : x
  2. Step 2: Convert to fraction form
    654,120/984,420 = 984,420/x
  3. Step 3: Cross multiply
    654,120x = 984,420 × 984,420
  4. Step 4: Simplify right side
    654,120x = 969,082,736,400
  5. Step 5: Solve for x
    x = 969,082,736,400/654,120
  6. Step 6: Final answer
    x = 1,481,506.05

Related Problems

Find third proportional to 327,060 and 492,210
Half scale
Find third proportional to 1,308,240 and 1,968,840
Double scale
Find third proportional to 654,122 and 984,423
Similar ratio
Find third proportional to 981,180 and 1,476,630
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.