Home / 565,826.04-780,822.06-311,176.44

Finding the Fourth Proportional to 565,826.04, 780,822.06 and 311,176.44

Calculator

Solution

The fourth proportional to 565,826.04, 780,822.06 and 311,176.44 is: 429,413.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    565,826.04 : 780,822.06 = 311,176.44 : x
  2. Step 2: Convert to fraction form
    565,826.04/780,822.06 = 311,176.44/x
  3. Step 3: Cross multiply
    565,826.04x = 780,822.06 × 311,176.44
  4. Step 4: Simplify right side
    565,826.04x = 242,973,428,904.27
  5. Step 5: Solve for x
    x = 242,973,428,904.27/565,826.04
  6. Step 6: Final answer
    x = 429,413.66

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.