Home / 589,238.20-882,950.10-438,772.60

Finding the Fourth Proportional to 589,238.20, 882,950.10 and 438,772.60

Calculator

Solution

The fourth proportional to 589,238.20, 882,950.10 and 438,772.60 is: 657,483.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,238.20 : 882,950.10 = 438,772.60 : x
  2. Step 2: Convert to fraction form
    589,238.20/882,950.10 = 438,772.60/x
  3. Step 3: Cross multiply
    589,238.20x = 882,950.10 × 438,772.60
  4. Step 4: Simplify right side
    589,238.20x = 387,414,311,047.26
  5. Step 5: Solve for x
    x = 387,414,311,047.26/589,238.20
  6. Step 6: Final answer
    x = 657,483.36

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.