Home / 995.37-1,492.70-378.77

Finding the Fourth Proportional to 995.37, 1,492.70 and 378.77

Calculator

Solution

The fourth proportional to 995.37, 1,492.70 and 378.77 is: 568.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    995.37 : 1,492.70 = 378.77 : x
  2. Step 2: Convert to fraction form
    995.37/1,492.70 = 378.77/x
  3. Step 3: Cross multiply
    995.37x = 1,492.70 × 378.77
  4. Step 4: Simplify right side
    995.37x = 565,380.62
  5. Step 5: Solve for x
    x = 565,380.62/995.37
  6. Step 6: Final answer
    x = 568.01

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.