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Finding the Fourth Proportional to 1,693.01, 2,334.20 and 1,094.49

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Solution

The fourth proportional to 1,693.01, 2,334.20 and 1,094.49 is: 1,509.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,693.01 : 2,334.20 = 1,094.49 : x
  2. Step 2: Convert to fraction form
    1,693.01/2,334.20 = 1,094.49/x
  3. Step 3: Cross multiply
    1,693.01x = 2,334.20 × 1,094.49
  4. Step 4: Simplify right side
    1,693.01x = 2,554,753.09
  5. Step 5: Solve for x
    x = 2,554,753.09/1,693.01
  6. Step 6: Final answer
    x = 1,509.00

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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.