Home / 572,469.24-858,766.13-212,597.87

Finding the Fourth Proportional to 572,469.24, 858,766.13 and 212,597.87

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Solution

The fourth proportional to 572,469.24, 858,766.13 and 212,597.87 is: 318,919.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    572,469.24 : 858,766.13 = 212,597.87 : x
  2. Step 2: Convert to fraction form
    572,469.24/858,766.13 = 212,597.87/x
  3. Step 3: Cross multiply
    572,469.24x = 858,766.13 × 212,597.87
  4. Step 4: Simplify right side
    572,469.24x = 182,571,852,744.55
  5. Step 5: Solve for x
    x = 182,571,852,744.55/572,469.24
  6. Step 6: Final answer
    x = 318,919.94

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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.