Home / 1,817.12-2,723.52-1,046

Finding the Fourth Proportional to 1,817.12, 2,723.52 and 1,046

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Solution

The fourth proportional to 1,817.12, 2,723.52 and 1,046 is: 1,567.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,817.12 : 2,723.52 = 1,046 : x
  2. Step 2: Convert to fraction form
    1,817.12/2,723.52 = 1,046/x
  3. Step 3: Cross multiply
    1,817.12x = 2,723.52 × 1,046
  4. Step 4: Simplify right side
    1,817.12x = 2,848,801.92
  5. Step 5: Solve for x
    x = 2,848,801.92/1,817.12
  6. Step 6: Final answer
    x = 1,567.76

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.