Home / 765,640.27-1,147,196.72-444,891.79

Finding the Fourth Proportional to 765,640.27, 1,147,196.72 and 444,891.79

Calculator

Solution

The fourth proportional to 765,640.27, 1,147,196.72 and 444,891.79 is: 666,603.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    765,640.27 : 1,147,196.72 = 444,891.79 : x
  2. Step 2: Convert to fraction form
    765,640.27/1,147,196.72 = 444,891.79/x
  3. Step 3: Cross multiply
    765,640.27x = 1,147,196.72 × 444,891.79
  4. Step 4: Simplify right side
    765,640.27x = 510,378,404,789.15
  5. Step 5: Solve for x
    x = 510,378,404,789.15/765,640.27
  6. Step 6: Final answer
    x = 666,603.39

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.