Home / 1,469,112.30-2,203,668.45-404,152.65

Finding the Fourth Proportional to 1,469,112.30, 2,203,668.45 and 404,152.65

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Solution

The fourth proportional to 1,469,112.30, 2,203,668.45 and 404,152.65 is: 606,228.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,112.30 : 2,203,668.45 = 404,152.65 : x
  2. Step 2: Convert to fraction form
    1,469,112.30/2,203,668.45 = 404,152.65/x
  3. Step 3: Cross multiply
    1,469,112.30x = 2,203,668.45 × 404,152.65
  4. Step 4: Simplify right side
    1,469,112.30x = 890,618,443,788.89
  5. Step 5: Solve for x
    x = 890,618,443,788.89/1,469,112.30
  6. Step 6: Final answer
    x = 606,228.98

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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.