Home / 1,907.23-2,858.91-1,204.96

Finding the Fourth Proportional to 1,907.23, 2,858.91 and 1,204.96

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Solution

The fourth proportional to 1,907.23, 2,858.91 and 1,204.96 is: 1,806.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,907.23 : 2,858.91 = 1,204.96 : x
  2. Step 2: Convert to fraction form
    1,907.23/2,858.91 = 1,204.96/x
  3. Step 3: Cross multiply
    1,907.23x = 2,858.91 × 1,204.96
  4. Step 4: Simplify right side
    1,907.23x = 3,444,872.19
  5. Step 5: Solve for x
    x = 3,444,872.19/1,907.23
  6. Step 6: Final answer
    x = 1,806.22

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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.