Home / 772,950.80-1,158,043.80-654,064.40

Finding the Fourth Proportional to 772,950.80, 1,158,043.80 and 654,064.40

Calculator

Solution

The fourth proportional to 772,950.80, 1,158,043.80 and 654,064.40 is: 979,926.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    772,950.80 : 1,158,043.80 = 654,064.40 : x
  2. Step 2: Convert to fraction form
    772,950.80/1,158,043.80 = 654,064.40/x
  3. Step 3: Cross multiply
    772,950.80x = 1,158,043.80 × 654,064.40
  4. Step 4: Simplify right side
    772,950.80x = 757,435,223,220.72
  5. Step 5: Solve for x
    x = 757,435,223,220.72/772,950.80
  6. Step 6: Final answer
    x = 979,926.82

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.