Home / 1,610,747.40-2,416,121.10-488,814.60

Finding the Fourth Proportional to 1,610,747.40, 2,416,121.10 and 488,814.60

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Solution

The fourth proportional to 1,610,747.40, 2,416,121.10 and 488,814.60 is: 733,221.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,747.40 : 2,416,121.10 = 488,814.60 : x
  2. Step 2: Convert to fraction form
    1,610,747.40/2,416,121.10 = 488,814.60/x
  3. Step 3: Cross multiply
    1,610,747.40x = 2,416,121.10 × 488,814.60
  4. Step 4: Simplify right side
    1,610,747.40x = 1,181,035,269,048.06
  5. Step 5: Solve for x
    x = 1,181,035,269,048.06/1,610,747.40
  6. Step 6: Final answer
    x = 733,221.90

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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.