Home / 1,392.44-2,088.52-1,004.27

Finding the Fourth Proportional to 1,392.44, 2,088.52 and 1,004.27

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Solution

The fourth proportional to 1,392.44, 2,088.52 and 1,004.27 is: 1,506.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,392.44 : 2,088.52 = 1,004.27 : x
  2. Step 2: Convert to fraction form
    1,392.44/2,088.52 = 1,004.27/x
  3. Step 3: Cross multiply
    1,392.44x = 2,088.52 × 1,004.27
  4. Step 4: Simplify right side
    1,392.44x = 2,097,425.03
  5. Step 5: Solve for x
    x = 2,097,425.03/1,392.44
  6. Step 6: Final answer
    x = 1,506.30

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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.