Home / 1,504.18-2,252.60-1,040.64

Finding the Fourth Proportional to 1,504.18, 2,252.60 and 1,040.64

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Solution

The fourth proportional to 1,504.18, 2,252.60 and 1,040.64 is: 1,558.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,504.18 : 2,252.60 = 1,040.64 : x
  2. Step 2: Convert to fraction form
    1,504.18/2,252.60 = 1,040.64/x
  3. Step 3: Cross multiply
    1,504.18x = 2,252.60 × 1,040.64
  4. Step 4: Simplify right side
    1,504.18x = 2,344,145.66
  5. Step 5: Solve for x
    x = 2,344,145.66/1,504.18
  6. Step 6: Final answer
    x = 1,558.42

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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.