Home / 1,035.25-1,552.37-304.63

Finding the Fourth Proportional to 1,035.25, 1,552.37 and 304.63

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Solution

The fourth proportional to 1,035.25, 1,552.37 and 304.63 is: 456.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035.25 : 1,552.37 = 304.63 : x
  2. Step 2: Convert to fraction form
    1,035.25/1,552.37 = 304.63/x
  3. Step 3: Cross multiply
    1,035.25x = 1,552.37 × 304.63
  4. Step 4: Simplify right side
    1,035.25x = 472,893.07
  5. Step 5: Solve for x
    x = 472,893.07/1,035.25
  6. Step 6: Final answer
    x = 456.79

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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.