Home / 944.32-1,416-636.52

Finding the Fourth Proportional to 944.32, 1,416 and 636.52

Calculator

Solution

The fourth proportional to 944.32, 1,416 and 636.52 is: 954.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    944.32 : 1,416 = 636.52 : x
  2. Step 2: Convert to fraction form
    944.32/1,416 = 636.52/x
  3. Step 3: Cross multiply
    944.32x = 1,416 × 636.52
  4. Step 4: Simplify right side
    944.32x = 901,312.32
  5. Step 5: Solve for x
    x = 901,312.32/944.32
  6. Step 6: Final answer
    x = 954.46

Related Problems

Find fourth proportional to 472.16, 708 and 318.26
Half scale
Find fourth proportional to 1,888.64, 2,832 and 1,273.04
Double scale
Find fourth proportional to 945.32, 1,417.50 and 637.52
Similar ratio
Find fourth proportional to 1,416.48, 2,124 and 954.78
1.5x scale

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.