Home / 414,520-885,920

Finding the Third Proportional to 414,520 and 885,920

Calculator

Solution

The third proportional to 414,520 and 885,920 is: 1,893,405.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,520 : 885,920 = 885,920 : x
  2. Step 2: Convert to fraction form
    414,520/885,920 = 885,920/x
  3. Step 3: Cross multiply
    414,520x = 885,920 × 885,920
  4. Step 4: Simplify right side
    414,520x = 784,854,246,400
  5. Step 5: Solve for x
    x = 784,854,246,400/414,520
  6. Step 6: Final answer
    x = 1,893,405.01

Related Problems

Find third proportional to 207,260 and 442,960
Half scale
Find third proportional to 829,040 and 1,771,840
Double scale
Find third proportional to 414,522 and 885,924
Similar ratio
Find third proportional to 621,780 and 1,328,880
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.