Home / 963.46-1,329.37-590.52

Finding the Fourth Proportional to 963.46, 1,329.37 and 590.52

Calculator

Solution

The fourth proportional to 963.46, 1,329.37 and 590.52 is: 814.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    963.46 : 1,329.37 = 590.52 : x
  2. Step 2: Convert to fraction form
    963.46/1,329.37 = 590.52/x
  3. Step 3: Cross multiply
    963.46x = 1,329.37 × 590.52
  4. Step 4: Simplify right side
    963.46x = 785,019.57
  5. Step 5: Solve for x
    x = 785,019.57/963.46
  6. Step 6: Final answer
    x = 814.79

Related Problems

Find fourth proportional to 481.73, 664.69 and 295.26
Half scale
Find fourth proportional to 1,926.92, 2,658.74 and 1,181.04
Double scale
Find fourth proportional to 964.46, 1,330.75 and 591.52
Similar ratio
Find fourth proportional to 1,445.19, 1,994.06 and 885.78
1.5x scale

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.