Home / 1,476.09-2,207.25-926.64

Finding the Fourth Proportional to 1,476.09, 2,207.25 and 926.64

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Solution

The fourth proportional to 1,476.09, 2,207.25 and 926.64 is: 1,385.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476.09 : 2,207.25 = 926.64 : x
  2. Step 2: Convert to fraction form
    1,476.09/2,207.25 = 926.64/x
  3. Step 3: Cross multiply
    1,476.09x = 2,207.25 × 926.64
  4. Step 4: Simplify right side
    1,476.09x = 2,045,326.14
  5. Step 5: Solve for x
    x = 2,045,326.14/1,476.09
  6. Step 6: Final answer
    x = 1,385.64

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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.