Home / 2,230.58-3,345.90-587.28

Finding the Fourth Proportional to 2,230.58, 3,345.90 and 587.28

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Solution

The fourth proportional to 2,230.58, 3,345.90 and 587.28 is: 880.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,230.58 : 3,345.90 = 587.28 : x
  2. Step 2: Convert to fraction form
    2,230.58/3,345.90 = 587.28/x
  3. Step 3: Cross multiply
    2,230.58x = 3,345.90 × 587.28
  4. Step 4: Simplify right side
    2,230.58x = 1,964,980.15
  5. Step 5: Solve for x
    x = 1,964,980.15/2,230.58
  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.