Home / 1,903.32-2,626.39-1,063.95

Finding the Fourth Proportional to 1,903.32, 2,626.39 and 1,063.95

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Solution

The fourth proportional to 1,903.32, 2,626.39 and 1,063.95 is: 1,468.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,903.32 : 2,626.39 = 1,063.95 : x
  2. Step 2: Convert to fraction form
    1,903.32/2,626.39 = 1,063.95/x
  3. Step 3: Cross multiply
    1,903.32x = 2,626.39 × 1,063.95
  4. Step 4: Simplify right side
    1,903.32x = 2,794,344.98
  5. Step 5: Solve for x
    x = 2,794,344.98/1,903.32
  6. Step 6: Final answer
    x = 1,468.14

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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.