Home / 877,239-1,322,340

Finding the Third Proportional to 877,239 and 1,322,340

Calculator

Solution

The third proportional to 877,239 and 1,322,340 is: 1,993,280.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    877,239 : 1,322,340 = 1,322,340 : x
  2. Step 2: Convert to fraction form
    877,239/1,322,340 = 1,322,340/x
  3. Step 3: Cross multiply
    877,239x = 1,322,340 × 1,322,340
  4. Step 4: Simplify right side
    877,239x = 1,748,583,075,600
  5. Step 5: Solve for x
    x = 1,748,583,075,600/877,239
  6. Step 6: Final answer
    x = 1,993,280.14

Related Problems

Find third proportional to 438,619.50 and 661,170
Half scale
Find third proportional to 1,754,478 and 2,644,680
Double scale
Find third proportional to 877,241 and 1,322,343
Similar ratio
Find third proportional to 1,315,858.50 and 1,983,510
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.