Home / 1,807.49-2,706.60-1,601.43

Finding the Fourth Proportional to 1,807.49, 2,706.60 and 1,601.43

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Solution

The fourth proportional to 1,807.49, 2,706.60 and 1,601.43 is: 2,398.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,807.49 : 2,706.60 = 1,601.43 : x
  2. Step 2: Convert to fraction form
    1,807.49/2,706.60 = 1,601.43/x
  3. Step 3: Cross multiply
    1,807.49x = 2,706.60 × 1,601.43
  4. Step 4: Simplify right side
    1,807.49x = 4,334,436.44
  5. Step 5: Solve for x
    x = 4,334,436.44/1,807.49
  6. Step 6: Final answer
    x = 2,398.05

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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.