Home / 1,787.97-2,467.35-1,041.96

Finding the Fourth Proportional to 1,787.97, 2,467.35 and 1,041.96

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Solution

The fourth proportional to 1,787.97, 2,467.35 and 1,041.96 is: 1,437.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,787.97 : 2,467.35 = 1,041.96 : x
  2. Step 2: Convert to fraction form
    1,787.97/2,467.35 = 1,041.96/x
  3. Step 3: Cross multiply
    1,787.97x = 2,467.35 × 1,041.96
  4. Step 4: Simplify right side
    1,787.97x = 2,570,880.01
  5. Step 5: Solve for x
    x = 2,570,880.01/1,787.97
  6. Step 6: Final answer
    x = 1,437.88

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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.