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Finding the Fourth Proportional to 1,843.95, 2,544.73 and 1,004.70

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Solution

The fourth proportional to 1,843.95, 2,544.73 and 1,004.70 is: 1,386.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,843.95 : 2,544.73 = 1,004.70 : x
  2. Step 2: Convert to fraction form
    1,843.95/2,544.73 = 1,004.70/x
  3. Step 3: Cross multiply
    1,843.95x = 2,544.73 × 1,004.70
  4. Step 4: Simplify right side
    1,843.95x = 2,556,702.91
  5. Step 5: Solve for x
    x = 2,556,702.91/1,843.95
  6. Step 6: Final answer
    x = 1,386.53

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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.