Home / 1,088.14-1,623.71-1,063.30

Finding the Fourth Proportional to 1,088.14, 1,623.71 and 1,063.30

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Solution

The fourth proportional to 1,088.14, 1,623.71 and 1,063.30 is: 1,586.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088.14 : 1,623.71 = 1,063.30 : x
  2. Step 2: Convert to fraction form
    1,088.14/1,623.71 = 1,063.30/x
  3. Step 3: Cross multiply
    1,088.14x = 1,623.71 × 1,063.30
  4. Step 4: Simplify right side
    1,088.14x = 1,726,490.84
  5. Step 5: Solve for x
    x = 1,726,490.84/1,088.14
  6. Step 6: Final answer
    x = 1,586.64

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.