Home / 1,599.59-2,399.93-976.13

Finding the Fourth Proportional to 1,599.59, 2,399.93 and 976.13

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Solution

The fourth proportional to 1,599.59, 2,399.93 and 976.13 is: 1,464.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,599.59 : 2,399.93 = 976.13 : x
  2. Step 2: Convert to fraction form
    1,599.59/2,399.93 = 976.13/x
  3. Step 3: Cross multiply
    1,599.59x = 2,399.93 × 976.13
  4. Step 4: Simplify right side
    1,599.59x = 2,342,654.99
  5. Step 5: Solve for x
    x = 2,342,654.99/1,599.59
  6. Step 6: Final answer
    x = 1,464.54

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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.