Home / 1,499.94-2,069.93-836.82

Finding the Fourth Proportional to 1,499.94, 2,069.93 and 836.82

Calculator

Solution

The fourth proportional to 1,499.94, 2,069.93 and 836.82 is: 1,154.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,499.94 : 2,069.93 = 836.82 : x
  2. Step 2: Convert to fraction form
    1,499.94/2,069.93 = 836.82/x
  3. Step 3: Cross multiply
    1,499.94x = 2,069.93 × 836.82
  4. Step 4: Simplify right side
    1,499.94x = 1,732,158.82
  5. Step 5: Solve for x
    x = 1,732,158.82/1,499.94
  6. Step 6: Final answer
    x = 1,154.82

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.