Home / 552,803.88-829,203.06-215,878.76

Finding the Fourth Proportional to 552,803.88, 829,203.06 and 215,878.76

Calculator

Solution

The fourth proportional to 552,803.88, 829,203.06 and 215,878.76 is: 323,817.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,803.88 : 829,203.06 = 215,878.76 : x
  2. Step 2: Convert to fraction form
    552,803.88/829,203.06 = 215,878.76/x
  3. Step 3: Cross multiply
    552,803.88x = 829,203.06 × 215,878.76
  4. Step 4: Simplify right side
    552,803.88x = 179,007,327,301.61
  5. Step 5: Solve for x
    x = 179,007,327,301.61/552,803.88
  6. Step 6: Final answer
    x = 323,817.06

Related Problems

Find fourth proportional to 276,401.94, 414,601.53 and 107,939.38
Half scale
Find fourth proportional to 1,105,607.75, 1,658,406.11 and 431,757.52
Double scale
Find fourth proportional to 552,804.88, 829,204.55 and 215,879.76
Similar ratio
Find fourth proportional to 829,205.81, 1,243,804.58 and 323,818.14
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.