Home / 463,771.72-694,751.60-319,651.93

Finding the Fourth Proportional to 463,771.72, 694,751.60 and 319,651.93

Calculator

Solution

The fourth proportional to 463,771.72, 694,751.60 and 319,651.93 is: 478,853.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,771.72 : 694,751.60 = 319,651.93 : x
  2. Step 2: Convert to fraction form
    463,771.72/694,751.60 = 319,651.93/x
  3. Step 3: Cross multiply
    463,771.72x = 694,751.60 × 319,651.93
  4. Step 4: Simplify right side
    463,771.72x = 222,078,689,680.12
  5. Step 5: Solve for x
    x = 222,078,689,680.12/463,771.72
  6. Step 6: Final answer
    x = 478,853.45

Related Problems

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.