Home / 1,758.51-2,426.49-972.54

Finding the Fourth Proportional to 1,758.51, 2,426.49 and 972.54

Calculator

Solution

The fourth proportional to 1,758.51, 2,426.49 and 972.54 is: 1,341.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,758.51 : 2,426.49 = 972.54 : x
  2. Step 2: Convert to fraction form
    1,758.51/2,426.49 = 972.54/x
  3. Step 3: Cross multiply
    1,758.51x = 2,426.49 × 972.54
  4. Step 4: Simplify right side
    1,758.51x = 2,359,858.58
  5. Step 5: Solve for x
    x = 2,359,858.58/1,758.51
  6. Step 6: Final answer
    x = 1,341.96

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.