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Finding the Fourth Proportional to 1,907.00, 2,848.94 and 1,208.07

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Solution

The fourth proportional to 1,907.00, 2,848.94 and 1,208.07 is: 1,804.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,907.00 : 2,848.94 = 1,208.07 : x
  2. Step 2: Convert to fraction form
    1,907.00/2,848.94 = 1,208.07/x
  3. Step 3: Cross multiply
    1,907.00x = 2,848.94 × 1,208.07
  4. Step 4: Simplify right side
    1,907.00x = 3,441,712.91
  5. Step 5: Solve for x
    x = 3,441,712.91/1,907.00
  6. Step 6: Final answer
    x = 1,804.78

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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.