Home / 1,846.65-2,548.46-1,100.64

Finding the Fourth Proportional to 1,846.65, 2,548.46 and 1,100.64

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Solution

The fourth proportional to 1,846.65, 2,548.46 and 1,100.64 is: 1,518.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,846.65 : 2,548.46 = 1,100.64 : x
  2. Step 2: Convert to fraction form
    1,846.65/2,548.46 = 1,100.64/x
  3. Step 3: Cross multiply
    1,846.65x = 2,548.46 × 1,100.64
  4. Step 4: Simplify right side
    1,846.65x = 2,804,934.99
  5. Step 5: Solve for x
    x = 2,804,934.99/1,846.65
  6. Step 6: Final answer
    x = 1,518.93

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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.