Home / 1,499.27-2,068.51-836.00

Finding the Fourth Proportional to 1,499.27, 2,068.51 and 836.00

Calculator

Solution

The fourth proportional to 1,499.27, 2,068.51 and 836.00 is: 1,153.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,499.27 : 2,068.51 = 836.00 : x
  2. Step 2: Convert to fraction form
    1,499.27/2,068.51 = 836.00/x
  3. Step 3: Cross multiply
    1,499.27x = 2,068.51 × 836.00
  4. Step 4: Simplify right side
    1,499.27x = 1,729,259.84
  5. Step 5: Solve for x
    x = 1,729,259.84/1,499.27
  6. Step 6: Final answer
    x = 1,153.40

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.