Home / 1,801.77-2,703.06-706.86

Finding the Fourth Proportional to 1,801.77, 2,703.06 and 706.86

Calculator

Solution

The fourth proportional to 1,801.77, 2,703.06 and 706.86 is: 1,060.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,801.77 : 2,703.06 = 706.86 : x
  2. Step 2: Convert to fraction form
    1,801.77/2,703.06 = 706.86/x
  3. Step 3: Cross multiply
    1,801.77x = 2,703.06 × 706.86
  4. Step 4: Simplify right side
    1,801.77x = 1,910,684.99
  5. Step 5: Solve for x
    x = 1,910,684.99/1,801.77
  6. Step 6: Final answer
    x = 1,060.45

Related Problems

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.