Home / 1,736.81-2,605.47-504.23

Finding the Fourth Proportional to 1,736.81, 2,605.47 and 504.23

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Solution

The fourth proportional to 1,736.81, 2,605.47 and 504.23 is: 756.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,736.81 : 2,605.47 = 504.23 : x
  2. Step 2: Convert to fraction form
    1,736.81/2,605.47 = 504.23/x
  3. Step 3: Cross multiply
    1,736.81x = 2,605.47 × 504.23
  4. Step 4: Simplify right side
    1,736.81x = 1,313,762.65
  5. Step 5: Solve for x
    x = 1,313,762.65/1,736.81
  6. Step 6: Final answer
    x = 756.42

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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.