Home / 1,807.08-2,493.92-1,010.48

Finding the Fourth Proportional to 1,807.08, 2,493.92 and 1,010.48

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Solution

The fourth proportional to 1,807.08, 2,493.92 and 1,010.48 is: 1,394.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,807.08 : 2,493.92 = 1,010.48 : x
  2. Step 2: Convert to fraction form
    1,807.08/2,493.92 = 1,010.48/x
  3. Step 3: Cross multiply
    1,807.08x = 2,493.92 × 1,010.48
  4. Step 4: Simplify right side
    1,807.08x = 2,520,056.28
  5. Step 5: Solve for x
    x = 2,520,056.28/1,807.08
  6. Step 6: Final answer
    x = 1,394.55

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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.