Home / 1,509.26-2,262.58-584.18

Finding the Fourth Proportional to 1,509.26, 2,262.58 and 584.18

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Solution

The fourth proportional to 1,509.26, 2,262.58 and 584.18 is: 875.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,509.26 : 2,262.58 = 584.18 : x
  2. Step 2: Convert to fraction form
    1,509.26/2,262.58 = 584.18/x
  3. Step 3: Cross multiply
    1,509.26x = 2,262.58 × 584.18
  4. Step 4: Simplify right side
    1,509.26x = 1,321,739.75
  5. Step 5: Solve for x
    x = 1,321,739.75/1,509.26
  6. Step 6: Final answer
    x = 875.76

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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.