Home / 603,051-904,991.22-209,067

Finding the Fourth Proportional to 603,051, 904,991.22 and 209,067

Calculator

Solution

The fourth proportional to 603,051, 904,991.22 and 209,067 is: 313,744.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,051 : 904,991.22 = 209,067 : x
  2. Step 2: Convert to fraction form
    603,051/904,991.22 = 209,067/x
  3. Step 3: Cross multiply
    603,051x = 904,991.22 × 209,067
  4. Step 4: Simplify right side
    603,051x = 189,203,799,391.74
  5. Step 5: Solve for x
    x = 189,203,799,391.74/603,051
  6. Step 6: Final answer
    x = 313,744.28

Related Problems

Find fourth proportional to 301,525.50, 452,495.61 and 104,533.50
Half scale
Find fourth proportional to 1,206,102, 1,809,982.44 and 418,134
Double scale
Find fourth proportional to 603,052, 904,992.72 and 209,068
Similar ratio
Find fourth proportional to 904,576.50, 1,357,486.83 and 313,600.50
1.5x scale

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.