Home / 1,800.18-2,698.41-976.71

Finding the Fourth Proportional to 1,800.18, 2,698.41 and 976.71

Calculator

Solution

The fourth proportional to 1,800.18, 2,698.41 and 976.71 is: 1,464.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,800.18 : 2,698.41 = 976.71 : x
  2. Step 2: Convert to fraction form
    1,800.18/2,698.41 = 976.71/x
  3. Step 3: Cross multiply
    1,800.18x = 2,698.41 × 976.71
  4. Step 4: Simplify right side
    1,800.18x = 2,635,564.03
  5. Step 5: Solve for x
    x = 2,635,564.03/1,800.18
  6. Step 6: Final answer
    x = 1,464.06

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.