Home / 606,645.20-909,967.80-512,166.80

Finding the Fourth Proportional to 606,645.20, 909,967.80 and 512,166.80

Calculator

Solution

The fourth proportional to 606,645.20, 909,967.80 and 512,166.80 is: 768,250.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,645.20 : 909,967.80 = 512,166.80 : x
  2. Step 2: Convert to fraction form
    606,645.20/909,967.80 = 512,166.80/x
  3. Step 3: Cross multiply
    606,645.20x = 909,967.80 × 512,166.80
  4. Step 4: Simplify right side
    606,645.20x = 466,055,296,229.04
  5. Step 5: Solve for x
    x = 466,055,296,229.04/606,645.20
  6. Step 6: Final answer
    x = 768,250.20

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.