Home / 1,511.37-2,266.82-587.35

Finding the Fourth Proportional to 1,511.37, 2,266.82 and 587.35

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Solution

The fourth proportional to 1,511.37, 2,266.82 and 587.35 is: 880.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,511.37 : 2,266.82 = 587.35 : x
  2. Step 2: Convert to fraction form
    1,511.37/2,266.82 = 587.35/x
  3. Step 3: Cross multiply
    1,511.37x = 2,266.82 × 587.35
  4. Step 4: Simplify right side
    1,511.37x = 1,331,413.79
  5. Step 5: Solve for x
    x = 1,331,413.79/1,511.37
  6. Step 6: Final answer
    x = 880.93

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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.