Home / 1,758.97-2,637.15-1,065.47

Finding the Fourth Proportional to 1,758.97, 2,637.15 and 1,065.47

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Solution

The fourth proportional to 1,758.97, 2,637.15 and 1,065.47 is: 1,597.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,758.97 : 2,637.15 = 1,065.47 : x
  2. Step 2: Convert to fraction form
    1,758.97/2,637.15 = 1,065.47/x
  3. Step 3: Cross multiply
    1,758.97x = 2,637.15 × 1,065.47
  4. Step 4: Simplify right side
    1,758.97x = 2,809,798.88
  5. Step 5: Solve for x
    x = 2,809,798.88/1,758.97
  6. Step 6: Final answer
    x = 1,597.42

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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.