Home / 1,083.07-1,624.44-302.99

Finding the Fourth Proportional to 1,083.07, 1,624.44 and 302.99

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Solution

The fourth proportional to 1,083.07, 1,624.44 and 302.99 is: 454.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083.07 : 1,624.44 = 302.99 : x
  2. Step 2: Convert to fraction form
    1,083.07/1,624.44 = 302.99/x
  3. Step 3: Cross multiply
    1,083.07x = 1,624.44 × 302.99
  4. Step 4: Simplify right side
    1,083.07x = 492,187.56
  5. Step 5: Solve for x
    x = 492,187.56/1,083.07
  6. Step 6: Final answer
    x = 454.44

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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.