Home / 1,570,144-2,490,294

Finding the Third Proportional to 1,570,144 and 2,490,294

Calculator

Solution

The third proportional to 1,570,144 and 2,490,294 is: 3,949,678.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,144 : 2,490,294 = 2,490,294 : x
  2. Step 2: Convert to fraction form
    1,570,144/2,490,294 = 2,490,294/x
  3. Step 3: Cross multiply
    1,570,144x = 2,490,294 × 2,490,294
  4. Step 4: Simplify right side
    1,570,144x = 6,201,564,206,436
  5. Step 5: Solve for x
    x = 6,201,564,206,436/1,570,144
  6. Step 6: Final answer
    x = 3,949,678.63

Related Problems

Find third proportional to 785,072 and 1,245,147
Half scale
Find third proportional to 3,140,288 and 4,980,588
Double scale
Find third proportional to 1,570,146 and 2,490,297
Similar ratio
Find third proportional to 2,355,216 and 3,735,441
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.