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Finding the Fourth Proportional to 1,800.05, 2,484 and 1,014.08

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Solution

The fourth proportional to 1,800.05, 2,484 and 1,014.08 is: 1,399.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,800.05 : 2,484 = 1,014.08 : x
  2. Step 2: Convert to fraction form
    1,800.05/2,484 = 1,014.08/x
  3. Step 3: Cross multiply
    1,800.05x = 2,484 × 1,014.08
  4. Step 4: Simplify right side
    1,800.05x = 2,518,974.72
  5. Step 5: Solve for x
    x = 2,518,974.72/1,800.05
  6. Step 6: Final answer
    x = 1,399.39

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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.