Home / 611.66-911.60-606.56

Finding the Fourth Proportional to 611.66, 911.60 and 606.56

Calculator

Solution

The fourth proportional to 611.66, 911.60 and 606.56 is: 904.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    611.66 : 911.60 = 606.56 : x
  2. Step 2: Convert to fraction form
    611.66/911.60 = 606.56/x
  3. Step 3: Cross multiply
    611.66x = 911.60 × 606.56
  4. Step 4: Simplify right side
    611.66x = 552,940.10
  5. Step 5: Solve for x
    x = 552,940.10/611.66
  6. Step 6: Final answer
    x = 904.00

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.