Home / 780,718-1,164,580

Finding the Third Proportional to 780,718 and 1,164,580

Calculator

Solution

The third proportional to 780,718 and 1,164,580 is: 1,737,178.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    780,718 : 1,164,580 = 1,164,580 : x
  2. Step 2: Convert to fraction form
    780,718/1,164,580 = 1,164,580/x
  3. Step 3: Cross multiply
    780,718x = 1,164,580 × 1,164,580
  4. Step 4: Simplify right side
    780,718x = 1,356,246,576,400
  5. Step 5: Solve for x
    x = 1,356,246,576,400/780,718
  6. Step 6: Final answer
    x = 1,737,178.57

Related Problems

Find third proportional to 390,359 and 582,290
Half scale
Find third proportional to 1,561,436 and 2,329,160
Double scale
Find third proportional to 780,720 and 1,164,583
Similar ratio
Find third proportional to 1,171,077 and 1,746,870
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.