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Finding the Fourth Proportional to 1,693.41, 2,533.95 and 1,000.41

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Solution

The fourth proportional to 1,693.41, 2,533.95 and 1,000.41 is: 1,496.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,693.41 : 2,533.95 = 1,000.41 : x
  2. Step 2: Convert to fraction form
    1,693.41/2,533.95 = 1,000.41/x
  3. Step 3: Cross multiply
    1,693.41x = 2,533.95 × 1,000.41
  4. Step 4: Simplify right side
    1,693.41x = 2,534,988.92
  5. Step 5: Solve for x
    x = 2,534,988.92/1,693.41
  6. Step 6: Final answer
    x = 1,496.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.