Home / 606,777-837,352.62-338,505

Finding the Fourth Proportional to 606,777, 837,352.62 and 338,505

Calculator

Solution

The fourth proportional to 606,777, 837,352.62 and 338,505 is: 467,137.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,777 : 837,352.62 = 338,505 : x
  2. Step 2: Convert to fraction form
    606,777/837,352.62 = 338,505/x
  3. Step 3: Cross multiply
    606,777x = 837,352.62 × 338,505
  4. Step 4: Simplify right side
    606,777x = 283,448,048,633.10
  5. Step 5: Solve for x
    x = 283,448,048,633.10/606,777
  6. Step 6: Final answer
    x = 467,137.10

Related Problems

Find fourth proportional to 303,388.50, 418,676.31 and 169,252.50
Half scale
Find fourth proportional to 1,213,554, 1,674,705.24 and 677,010
Double scale
Find fourth proportional to 606,778, 837,354 and 338,506
Similar ratio
Find fourth proportional to 910,165.50, 1,256,028.93 and 507,757.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.