Home / 1,784.98-2,464.08-1,254.34

Finding the Fourth Proportional to 1,784.98, 2,464.08 and 1,254.34

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Solution

The fourth proportional to 1,784.98, 2,464.08 and 1,254.34 is: 1,731.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,784.98 : 2,464.08 = 1,254.34 : x
  2. Step 2: Convert to fraction form
    1,784.98/2,464.08 = 1,254.34/x
  3. Step 3: Cross multiply
    1,784.98x = 2,464.08 × 1,254.34
  4. Step 4: Simplify right side
    1,784.98x = 3,090,794.11
  5. Step 5: Solve for x
    x = 3,090,794.11/1,784.98
  6. Step 6: Final answer
    x = 1,731.56

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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.