Home / 615,228-1,351,428

Finding the Third Proportional to 615,228 and 1,351,428

Calculator

Solution

The third proportional to 615,228 and 1,351,428 is: 2,968,586.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,228 : 1,351,428 = 1,351,428 : x
  2. Step 2: Convert to fraction form
    615,228/1,351,428 = 1,351,428/x
  3. Step 3: Cross multiply
    615,228x = 1,351,428 × 1,351,428
  4. Step 4: Simplify right side
    615,228x = 1,826,357,639,184
  5. Step 5: Solve for x
    x = 1,826,357,639,184/615,228
  6. Step 6: Final answer
    x = 2,968,586.67

Related Problems

Find third proportional to 307,614 and 675,714
Half scale
Find third proportional to 1,230,456 and 2,702,856
Double scale
Find third proportional to 615,230 and 1,351,432
Similar ratio
Find third proportional to 922,842 and 2,027,142
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.