Home / 1,036.69-1,554.57-306.01

Finding the Fourth Proportional to 1,036.69, 1,554.57 and 306.01

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Solution

The fourth proportional to 1,036.69, 1,554.57 and 306.01 is: 458.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036.69 : 1,554.57 = 306.01 : x
  2. Step 2: Convert to fraction form
    1,036.69/1,554.57 = 306.01/x
  3. Step 3: Cross multiply
    1,036.69x = 1,554.57 × 306.01
  4. Step 4: Simplify right side
    1,036.69x = 475,713.97
  5. Step 5: Solve for x
    x = 475,713.97/1,036.69
  6. Step 6: Final answer
    x = 458.88

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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.