Home / 672,318.08-927,799.20-366,394.56

Finding the Fourth Proportional to 672,318.08, 927,799.20 and 366,394.56

Calculator

Solution

The fourth proportional to 672,318.08, 927,799.20 and 366,394.56 is: 505,624.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,318.08 : 927,799.20 = 366,394.56 : x
  2. Step 2: Convert to fraction form
    672,318.08/927,799.20 = 366,394.56/x
  3. Step 3: Cross multiply
    672,318.08x = 927,799.20 × 366,394.56
  4. Step 4: Simplify right side
    672,318.08x = 339,940,579,652.35
  5. Step 5: Solve for x
    x = 339,940,579,652.35/672,318.08
  6. Step 6: Final answer
    x = 505,624.63

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.