Home / 1,848.04-2,771.23-677.73

Finding the Fourth Proportional to 1,848.04, 2,771.23 and 677.73

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Solution

The fourth proportional to 1,848.04, 2,771.23 and 677.73 is: 1,016.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,848.04 : 2,771.23 = 677.73 : x
  2. Step 2: Convert to fraction form
    1,848.04/2,771.23 = 677.73/x
  3. Step 3: Cross multiply
    1,848.04x = 2,771.23 × 677.73
  4. Step 4: Simplify right side
    1,848.04x = 1,878,145.71
  5. Step 5: Solve for x
    x = 1,878,145.71/1,848.04
  6. Step 6: Final answer
    x = 1,016.29

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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.