Home / 1,697.42-2,342.45-951.41

Finding the Fourth Proportional to 1,697.42, 2,342.45 and 951.41

Calculator

Solution

The fourth proportional to 1,697.42, 2,342.45 and 951.41 is: 1,312.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697.42 : 2,342.45 = 951.41 : x
  2. Step 2: Convert to fraction form
    1,697.42/2,342.45 = 951.41/x
  3. Step 3: Cross multiply
    1,697.42x = 2,342.45 × 951.41
  4. Step 4: Simplify right side
    1,697.42x = 2,228,638.59
  5. Step 5: Solve for x
    x = 2,228,638.59/1,697.42
  6. Step 6: Final answer
    x = 1,312.95

Related Problems

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.