Home / 780,720-1,164,583

Finding the Third Proportional to 780,720 and 1,164,583

Calculator

Solution

The third proportional to 780,720 and 1,164,583 is: 1,737,183.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    780,720 : 1,164,583 = 1,164,583 : x
  2. Step 2: Convert to fraction form
    780,720/1,164,583 = 1,164,583/x
  3. Step 3: Cross multiply
    780,720x = 1,164,583 × 1,164,583
  4. Step 4: Simplify right side
    780,720x = 1,356,253,563,889
  5. Step 5: Solve for x
    x = 1,356,253,563,889/780,720
  6. Step 6: Final answer
    x = 1,737,183.07

Related Problems

Find third proportional to 390,360 and 582,291.50
Half scale
Find third proportional to 1,561,440 and 2,329,166
Double scale
Find third proportional to 780,722 and 1,164,586
Similar ratio
Find third proportional to 1,171,080 and 1,746,874.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.