Home / 531,151.62-796,725.26-215,605.86

Finding the Fourth Proportional to 531,151.62, 796,725.26 and 215,605.86

Calculator

Solution

The fourth proportional to 531,151.62, 796,725.26 and 215,605.86 is: 323,407.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,151.62 : 796,725.26 = 215,605.86 : x
  2. Step 2: Convert to fraction form
    531,151.62/796,725.26 = 215,605.86/x
  3. Step 3: Cross multiply
    531,151.62x = 796,725.26 × 215,605.86
  4. Step 4: Simplify right side
    531,151.62x = 171,778,634,866.02
  5. Step 5: Solve for x
    x = 171,778,634,866.02/531,151.62
  6. Step 6: Final answer
    x = 323,407.91

Related Problems

Find fourth proportional to 265,575.81, 398,362.63 and 107,802.93
Half scale
Find fourth proportional to 1,062,303.24, 1,593,450.52 and 431,211.72
Double scale
Find fourth proportional to 531,152.62, 796,726.76 and 215,606.86
Similar ratio
Find fourth proportional to 796,727.43, 1,195,087.89 and 323,408.79
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.