Home / 893.32-1,232.80-544

Finding the Fourth Proportional to 893.32, 1,232.80 and 544

Calculator

Solution

The fourth proportional to 893.32, 1,232.80 and 544 is: 750.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    893.32 : 1,232.80 = 544 : x
  2. Step 2: Convert to fraction form
    893.32/1,232.80 = 544/x
  3. Step 3: Cross multiply
    893.32x = 1,232.80 × 544
  4. Step 4: Simplify right side
    893.32x = 670,643.20
  5. Step 5: Solve for x
    x = 670,643.20/893.32
  6. Step 6: Final answer
    x = 750.73

Related Problems

Find fourth proportional to 446.66, 616.40 and 272
Half scale
Find fourth proportional to 1,786.64, 2,465.60 and 1,088
Double scale
Find fourth proportional to 894.32, 1,234.18 and 545
Similar ratio
Find fourth proportional to 1,339.98, 1,849.20 and 816
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.