Home / 669,180.96-923,471.28-367,394.40

Finding the Fourth Proportional to 669,180.96, 923,471.28 and 367,394.40

Calculator

Solution

The fourth proportional to 669,180.96, 923,471.28 and 367,394.40 is: 507,005.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,180.96 : 923,471.28 = 367,394.40 : x
  2. Step 2: Convert to fraction form
    669,180.96/923,471.28 = 367,394.40/x
  3. Step 3: Cross multiply
    669,180.96x = 923,471.28 × 367,394.40
  4. Step 4: Simplify right side
    669,180.96x = 339,278,176,832.83
  5. Step 5: Solve for x
    x = 339,278,176,832.83/669,180.96
  6. Step 6: Final answer
    x = 507,005.13

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.