Home / 464,009.40-694,458.90-408,022.20

Finding the Fourth Proportional to 464,009.40, 694,458.90 and 408,022.20

Calculator

Solution

The fourth proportional to 464,009.40, 694,458.90 and 408,022.20 is: 610,665.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,009.40 : 694,458.90 = 408,022.20 : x
  2. Step 2: Convert to fraction form
    464,009.40/694,458.90 = 408,022.20/x
  3. Step 3: Cross multiply
    464,009.40x = 694,458.90 × 408,022.20
  4. Step 4: Simplify right side
    464,009.40x = 283,354,648,187.58
  5. Step 5: Solve for x
    x = 283,354,648,187.58/464,009.40
  6. Step 6: Final answer
    x = 610,665.75

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.