Home / 1,504.26-2,076.06-914.88

Finding the Fourth Proportional to 1,504.26, 2,076.06 and 914.88

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Solution

The fourth proportional to 1,504.26, 2,076.06 and 914.88 is: 1,262.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,504.26 : 2,076.06 = 914.88 : x
  2. Step 2: Convert to fraction form
    1,504.26/2,076.06 = 914.88/x
  3. Step 3: Cross multiply
    1,504.26x = 2,076.06 × 914.88
  4. Step 4: Simplify right side
    1,504.26x = 1,899,345.77
  5. Step 5: Solve for x
    x = 1,899,345.77/1,504.26
  6. Step 6: Final answer
    x = 1,262.64

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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.