Home / 1,840.74-2,539.92-1,094.59

Finding the Fourth Proportional to 1,840.74, 2,539.92 and 1,094.59

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Solution

The fourth proportional to 1,840.74, 2,539.92 and 1,094.59 is: 1,510.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,840.74 : 2,539.92 = 1,094.59 : x
  2. Step 2: Convert to fraction form
    1,840.74/2,539.92 = 1,094.59/x
  3. Step 3: Cross multiply
    1,840.74x = 2,539.92 × 1,094.59
  4. Step 4: Simplify right side
    1,840.74x = 2,780,171.03
  5. Step 5: Solve for x
    x = 2,780,171.03/1,840.74
  6. Step 6: Final answer
    x = 1,510.36

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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.