Home / 852,528-1,272,942

Finding the Third Proportional to 852,528 and 1,272,942

Calculator

Solution

The third proportional to 852,528 and 1,272,942 is: 1,900,678.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    852,528 : 1,272,942 = 1,272,942 : x
  2. Step 2: Convert to fraction form
    852,528/1,272,942 = 1,272,942/x
  3. Step 3: Cross multiply
    852,528x = 1,272,942 × 1,272,942
  4. Step 4: Simplify right side
    852,528x = 1,620,381,335,364
  5. Step 5: Solve for x
    x = 1,620,381,335,364/852,528
  6. Step 6: Final answer
    x = 1,900,678.14

Related Problems

Find third proportional to 426,264 and 636,471
Half scale
Find third proportional to 1,705,056 and 2,545,884
Double scale
Find third proportional to 852,530 and 1,272,945
Similar ratio
Find third proportional to 1,278,792 and 1,909,413
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.