Home / 454,988.20-682,482.30-122,564.20

Finding the Fourth Proportional to 454,988.20, 682,482.30 and 122,564.20

Calculator

Solution

The fourth proportional to 454,988.20, 682,482.30 and 122,564.20 is: 183,846.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,988.20 : 682,482.30 = 122,564.20 : x
  2. Step 2: Convert to fraction form
    454,988.20/682,482.30 = 122,564.20/x
  3. Step 3: Cross multiply
    454,988.20x = 682,482.30 × 122,564.20
  4. Step 4: Simplify right side
    454,988.20x = 83,647,897,113.66
  5. Step 5: Solve for x
    x = 83,647,897,113.66/454,988.20
  6. Step 6: Final answer
    x = 183,846.30

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.