Home / 569,470.40-853,039.20-289,145.60

Finding the Fourth Proportional to 569,470.40, 853,039.20 and 289,145.60

Calculator

Solution

The fourth proportional to 569,470.40, 853,039.20 and 289,145.60 is: 433,126.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,470.40 : 853,039.20 = 289,145.60 : x
  2. Step 2: Convert to fraction form
    569,470.40/853,039.20 = 289,145.60/x
  3. Step 3: Cross multiply
    569,470.40x = 853,039.20 × 289,145.60
  4. Step 4: Simplify right side
    569,470.40x = 246,652,531,307.52
  5. Step 5: Solve for x
    x = 246,652,531,307.52/569,470.40
  6. Step 6: Final answer
    x = 433,126.17

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.