Home / 597,219.06-895,299.60-428,314.62

Finding the Fourth Proportional to 597,219.06, 895,299.60 and 428,314.62

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Solution

The fourth proportional to 597,219.06, 895,299.60 and 428,314.62 is: 642,092.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,219.06 : 895,299.60 = 428,314.62 : x
  2. Step 2: Convert to fraction form
    597,219.06/895,299.60 = 428,314.62/x
  3. Step 3: Cross multiply
    597,219.06x = 895,299.60 × 428,314.62
  4. Step 4: Simplify right side
    597,219.06x = 383,469,907,960.15
  5. Step 5: Solve for x
    x = 383,469,907,960.15/597,219.06
  6. Step 6: Final answer
    x = 642,092.55

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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.