Home / 1,184,957.20-1,777,435.80-520,109.20

Finding the Fourth Proportional to 1,184,957.20, 1,777,435.80 and 520,109.20

Calculator

Solution

The fourth proportional to 1,184,957.20, 1,777,435.80 and 520,109.20 is: 780,163.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,957.20 : 1,777,435.80 = 520,109.20 : x
  2. Step 2: Convert to fraction form
    1,184,957.20/1,777,435.80 = 520,109.20/x
  3. Step 3: Cross multiply
    1,184,957.20x = 1,777,435.80 × 520,109.20
  4. Step 4: Simplify right side
    1,184,957.20x = 924,460,711,989.36
  5. Step 5: Solve for x
    x = 924,460,711,989.36/1,184,957.20
  6. Step 6: Final answer
    x = 780,163.80

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.