Home / 1,791,138.46-2,687,757.45-1,285,154.14

Finding the Fourth Proportional to 1,791,138.46, 2,687,757.45 and 1,285,154.14

Calculator

Solution

The fourth proportional to 1,791,138.46, 2,687,757.45 and 1,285,154.14 is: 1,928,484.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,791,138.46 : 2,687,757.45 = 1,285,154.14 : x
  2. Step 2: Convert to fraction form
    1,791,138.46/2,687,757.45 = 1,285,154.14/x
  3. Step 3: Cross multiply
    1,791,138.46x = 2,687,757.45 × 1,285,154.14
  4. Step 4: Simplify right side
    1,791,138.46x = 3,454,182,614,183.34
  5. Step 5: Solve for x
    x = 3,454,182,614,183.34/1,791,138.46
  6. Step 6: Final answer
    x = 1,928,484.42

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.