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Finding the Fourth Proportional to 1,840.00, 2,759.73 and 607.45

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Solution

The fourth proportional to 1,840.00, 2,759.73 and 607.45 is: 911.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,840.00 : 2,759.73 = 607.45 : x
  2. Step 2: Convert to fraction form
    1,840.00/2,759.73 = 607.45/x
  3. Step 3: Cross multiply
    1,840.00x = 2,759.73 × 607.45
  4. Step 4: Simplify right side
    1,840.00x = 1,676,402.58
  5. Step 5: Solve for x
    x = 1,676,402.58/1,840.00
  6. Step 6: Final answer
    x = 911.09

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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.