Home / 1,835.37-2,532.87-1,089.23

Finding the Fourth Proportional to 1,835.37, 2,532.87 and 1,089.23

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Solution

The fourth proportional to 1,835.37, 2,532.87 and 1,089.23 is: 1,503.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,835.37 : 2,532.87 = 1,089.23 : x
  2. Step 2: Convert to fraction form
    1,835.37/2,532.87 = 1,089.23/x
  3. Step 3: Cross multiply
    1,835.37x = 2,532.87 × 1,089.23
  4. Step 4: Simplify right side
    1,835.37x = 2,758,865.33
  5. Step 5: Solve for x
    x = 2,758,865.33/1,835.37
  6. Step 6: Final answer
    x = 1,503.17

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.