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Finding the Fourth Proportional to 1,799.88, 2,483.82 and 1,013.93

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Solution

The fourth proportional to 1,799.88, 2,483.82 and 1,013.93 is: 1,399.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,799.88 : 2,483.82 = 1,013.93 : x
  2. Step 2: Convert to fraction form
    1,799.88/2,483.82 = 1,013.93/x
  3. Step 3: Cross multiply
    1,799.88x = 2,483.82 × 1,013.93
  4. Step 4: Simplify right side
    1,799.88x = 2,518,407.19
  5. Step 5: Solve for x
    x = 2,518,407.19/1,799.88
  6. Step 6: Final answer
    x = 1,399.21

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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.