Home / 1,505.06-2,257.07-464.92

Finding the Fourth Proportional to 1,505.06, 2,257.07 and 464.92

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Solution

The fourth proportional to 1,505.06, 2,257.07 and 464.92 is: 697.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505.06 : 2,257.07 = 464.92 : x
  2. Step 2: Convert to fraction form
    1,505.06/2,257.07 = 464.92/x
  3. Step 3: Cross multiply
    1,505.06x = 2,257.07 × 464.92
  4. Step 4: Simplify right side
    1,505.06x = 1,049,352.50
  5. Step 5: Solve for x
    x = 1,049,352.50/1,505.06
  6. Step 6: Final answer
    x = 697.22

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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.