Home / 1,600.29-2,208.51-1,010.79

Finding the Fourth Proportional to 1,600.29, 2,208.51 and 1,010.79

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Solution

The fourth proportional to 1,600.29, 2,208.51 and 1,010.79 is: 1,394.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600.29 : 2,208.51 = 1,010.79 : x
  2. Step 2: Convert to fraction form
    1,600.29/2,208.51 = 1,010.79/x
  3. Step 3: Cross multiply
    1,600.29x = 2,208.51 × 1,010.79
  4. Step 4: Simplify right side
    1,600.29x = 2,232,339.82
  5. Step 5: Solve for x
    x = 2,232,339.82/1,600.29
  6. Step 6: Final answer
    x = 1,394.96

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Why These Related Problems?

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