Home / 776.01-1,071.09-444.52

Finding the Fourth Proportional to 776.01, 1,071.09 and 444.52

Calculator

Solution

The fourth proportional to 776.01, 1,071.09 and 444.52 is: 613.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    776.01 : 1,071.09 = 444.52 : x
  2. Step 2: Convert to fraction form
    776.01/1,071.09 = 444.52/x
  3. Step 3: Cross multiply
    776.01x = 1,071.09 × 444.52
  4. Step 4: Simplify right side
    776.01x = 476,122.27
  5. Step 5: Solve for x
    x = 476,122.27/776.01
  6. Step 6: Final answer
    x = 613.55

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.