Home / 807,079.42-1,113,687.18-496,932.76

Finding the Fourth Proportional to 807,079.42, 1,113,687.18 and 496,932.76

Calculator

Solution

The fourth proportional to 807,079.42, 1,113,687.18 and 496,932.76 is: 685,716.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,079.42 : 1,113,687.18 = 496,932.76 : x
  2. Step 2: Convert to fraction form
    807,079.42/1,113,687.18 = 496,932.76/x
  3. Step 3: Cross multiply
    807,079.42x = 1,113,687.18 × 496,932.76
  4. Step 4: Simplify right side
    807,079.42x = 553,427,644,134.02
  5. Step 5: Solve for x
    x = 553,427,644,134.02/807,079.42
  6. Step 6: Final answer
    x = 685,716.46

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.