Home / 484,105.80-726,158.70-425,008.20

Finding the Fourth Proportional to 484,105.80, 726,158.70 and 425,008.20

Calculator

Solution

The fourth proportional to 484,105.80, 726,158.70 and 425,008.20 is: 637,512.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,105.80 : 726,158.70 = 425,008.20 : x
  2. Step 2: Convert to fraction form
    484,105.80/726,158.70 = 425,008.20/x
  3. Step 3: Cross multiply
    484,105.80x = 726,158.70 × 425,008.20
  4. Step 4: Simplify right side
    484,105.80x = 308,623,402,001.34
  5. Step 5: Solve for x
    x = 308,623,402,001.34/484,105.80
  6. Step 6: Final answer
    x = 637,512.30

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.