Home / 744.48-1,117.16-706.96

Finding the Fourth Proportional to 744.48, 1,117.16 and 706.96

Calculator

Solution

The fourth proportional to 744.48, 1,117.16 and 706.96 is: 1,060.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    744.48 : 1,117.16 = 706.96 : x
  2. Step 2: Convert to fraction form
    744.48/1,117.16 = 706.96/x
  3. Step 3: Cross multiply
    744.48x = 1,117.16 × 706.96
  4. Step 4: Simplify right side
    744.48x = 789,787.43
  5. Step 5: Solve for x
    x = 789,787.43/744.48
  6. Step 6: Final answer
    x = 1,060.86

Related Problems

Find fourth proportional to 372.24, 558.58 and 353.48
Half scale
Find fourth proportional to 1,488.96, 2,234.32 and 1,413.92
Double scale
Find fourth proportional to 745.48, 1,118.66 and 707.96
Similar ratio
Find fourth proportional to 1,116.72, 1,675.74 and 1,060.44
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.