Home / 908,183.90-1,361,802.83-339,096.98

Finding the Fourth Proportional to 908,183.90, 1,361,802.83 and 339,096.98

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Solution

The fourth proportional to 908,183.90, 1,361,802.83 and 339,096.98 is: 508,468.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,183.90 : 1,361,802.83 = 339,096.98 : x
  2. Step 2: Convert to fraction form
    908,183.90/1,361,802.83 = 339,096.98/x
  3. Step 3: Cross multiply
    908,183.90x = 1,361,802.83 × 339,096.98
  4. Step 4: Simplify right side
    908,183.90x = 461,783,230,624.90
  5. Step 5: Solve for x
    x = 461,783,230,624.90/908,183.90
  6. Step 6: Final answer
    x = 508,468.86

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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.