Home / 1,497.04-2,245.62-727.36

Finding the Fourth Proportional to 1,497.04, 2,245.62 and 727.36

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Solution

The fourth proportional to 1,497.04, 2,245.62 and 727.36 is: 1,091.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,497.04 : 2,245.62 = 727.36 : x
  2. Step 2: Convert to fraction form
    1,497.04/2,245.62 = 727.36/x
  3. Step 3: Cross multiply
    1,497.04x = 2,245.62 × 727.36
  4. Step 4: Simplify right side
    1,497.04x = 1,633,374.16
  5. Step 5: Solve for x
    x = 1,633,374.16/1,497.04
  6. Step 6: Final answer
    x = 1,091.07

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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.