Home / 825,327.20-1,237,990.80-711,165.80

Finding the Fourth Proportional to 825,327.20, 1,237,990.80 and 711,165.80

Calculator

Solution

The fourth proportional to 825,327.20, 1,237,990.80 and 711,165.80 is: 1,066,748.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,327.20 : 1,237,990.80 = 711,165.80 : x
  2. Step 2: Convert to fraction form
    825,327.20/1,237,990.80 = 711,165.80/x
  3. Step 3: Cross multiply
    825,327.20x = 1,237,990.80 × 711,165.80
  4. Step 4: Simplify right side
    825,327.20x = 880,416,717,674.64
  5. Step 5: Solve for x
    x = 880,416,717,674.64/825,327.20
  6. Step 6: Final answer
    x = 1,066,748.70

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.