Home / 772.98-1,160.14-362.46

Finding the Fourth Proportional to 772.98, 1,160.14 and 362.46

Calculator

Solution

The fourth proportional to 772.98, 1,160.14 and 362.46 is: 544.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    772.98 : 1,160.14 = 362.46 : x
  2. Step 2: Convert to fraction form
    772.98/1,160.14 = 362.46/x
  3. Step 3: Cross multiply
    772.98x = 1,160.14 × 362.46
  4. Step 4: Simplify right side
    772.98x = 420,504.34
  5. Step 5: Solve for x
    x = 420,504.34/772.98
  6. Step 6: Final answer
    x = 544.00

Related Problems

Find fourth proportional to 386.49, 580.07 and 181.23
Half scale
Find fourth proportional to 1,545.96, 2,320.28 and 724.92
Double scale
Find fourth proportional to 773.98, 1,161.64 and 363.46
Similar ratio
Find fourth proportional to 1,159.47, 1,740.21 and 543.69
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.