Home / 462,622.46-693,655.89-192,425.60

Finding the Fourth Proportional to 462,622.46, 693,655.89 and 192,425.60

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Solution

The fourth proportional to 462,622.46, 693,655.89 and 192,425.60 is: 288,522.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    462,622.46 : 693,655.89 = 192,425.60 : x
  2. Step 2: Convert to fraction form
    462,622.46/693,655.89 = 192,425.60/x
  3. Step 3: Cross multiply
    462,622.46x = 693,655.89 × 192,425.60
  4. Step 4: Simplify right side
    462,622.46x = 133,477,147,358.51
  5. Step 5: Solve for x
    x = 133,477,147,358.51/462,622.46
  6. Step 6: Final answer
    x = 288,522.85

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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.