Home / 689,234.43-1,033,900.98-183,792.75

Finding the Fourth Proportional to 689,234.43, 1,033,900.98 and 183,792.75

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Solution

The fourth proportional to 689,234.43, 1,033,900.98 and 183,792.75 is: 275,702.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    689,234.43 : 1,033,900.98 = 183,792.75 : x
  2. Step 2: Convert to fraction form
    689,234.43/1,033,900.98 = 183,792.75/x
  3. Step 3: Cross multiply
    689,234.43x = 1,033,900.98 × 183,792.75
  4. Step 4: Simplify right side
    689,234.43x = 190,023,504,341.90
  5. Step 5: Solve for x
    x = 190,023,504,341.90/689,234.43
  6. Step 6: Final answer
    x = 275,702.28

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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.