Home / 1,841.40-2,762.64-1,018.44

Finding the Fourth Proportional to 1,841.40, 2,762.64 and 1,018.44

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Solution

The fourth proportional to 1,841.40, 2,762.64 and 1,018.44 is: 1,527.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,841.40 : 2,762.64 = 1,018.44 : x
  2. Step 2: Convert to fraction form
    1,841.40/2,762.64 = 1,018.44/x
  3. Step 3: Cross multiply
    1,841.40x = 2,762.64 × 1,018.44
  4. Step 4: Simplify right side
    1,841.40x = 2,813,583.08
  5. Step 5: Solve for x
    x = 2,813,583.08/1,841.40
  6. Step 6: Final answer
    x = 1,527.96

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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.