Home / 1,610,738.25-2,416,121.96-488,807.25

Finding the Fourth Proportional to 1,610,738.25, 2,416,121.96 and 488,807.25

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Solution

The fourth proportional to 1,610,738.25, 2,416,121.96 and 488,807.25 is: 733,215.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,738.25 : 2,416,121.96 = 488,807.25 : x
  2. Step 2: Convert to fraction form
    1,610,738.25/2,416,121.96 = 488,807.25/x
  3. Step 3: Cross multiply
    1,610,738.25x = 2,416,121.96 × 488,807.25
  4. Step 4: Simplify right side
    1,610,738.25x = 1,181,017,930,932.21
  5. Step 5: Solve for x
    x = 1,181,017,930,932.21/1,610,738.25
  6. Step 6: Final answer
    x = 733,215.30

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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.