Home / 1,495.63-2,244.26-629.92

Finding the Fourth Proportional to 1,495.63, 2,244.26 and 629.92

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Solution

The fourth proportional to 1,495.63, 2,244.26 and 629.92 is: 945.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,495.63 : 2,244.26 = 629.92 : x
  2. Step 2: Convert to fraction form
    1,495.63/2,244.26 = 629.92/x
  3. Step 3: Cross multiply
    1,495.63x = 2,244.26 × 629.92
  4. Step 4: Simplify right side
    1,495.63x = 1,413,704.26
  5. Step 5: Solve for x
    x = 1,413,704.26/1,495.63
  6. Step 6: Final answer
    x = 945.22

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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.