Home / 577,109.58-796,406.86-319,003.48

Finding the Fourth Proportional to 577,109.58, 796,406.86 and 319,003.48

Calculator

Solution

The fourth proportional to 577,109.58, 796,406.86 and 319,003.48 is: 440,222.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,109.58 : 796,406.86 = 319,003.48 : x
  2. Step 2: Convert to fraction form
    577,109.58/796,406.86 = 319,003.48/x
  3. Step 3: Cross multiply
    577,109.58x = 796,406.86 × 319,003.48
  4. Step 4: Simplify right side
    577,109.58x = 254,056,559,835.87
  5. Step 5: Solve for x
    x = 254,056,559,835.87/577,109.58
  6. Step 6: Final answer
    x = 440,222.39

Related Problems

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.