Home / 1,803.41-2,704.15-925.55

Finding the Fourth Proportional to 1,803.41, 2,704.15 and 925.55

Calculator

Solution

The fourth proportional to 1,803.41, 2,704.15 and 925.55 is: 1,387.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,803.41 : 2,704.15 = 925.55 : x
  2. Step 2: Convert to fraction form
    1,803.41/2,704.15 = 925.55/x
  3. Step 3: Cross multiply
    1,803.41x = 2,704.15 × 925.55
  4. Step 4: Simplify right side
    1,803.41x = 2,502,823.72
  5. Step 5: Solve for x
    x = 2,502,823.72/1,803.41
  6. Step 6: Final answer
    x = 1,387.83

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.