Home / 1,322,817.62-1,984,013.94-363,049.16

Finding the Fourth Proportional to 1,322,817.62, 1,984,013.94 and 363,049.16

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Solution

The fourth proportional to 1,322,817.62, 1,984,013.94 and 363,049.16 is: 544,515.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,322,817.62 : 1,984,013.94 = 363,049.16 : x
  2. Step 2: Convert to fraction form
    1,322,817.62/1,984,013.94 = 363,049.16/x
  3. Step 3: Cross multiply
    1,322,817.62x = 1,984,013.94 × 363,049.16
  4. Step 4: Simplify right side
    1,322,817.62x = 720,294,594,345.29
  5. Step 5: Solve for x
    x = 720,294,594,345.29/1,322,817.62
  6. Step 6: Final answer
    x = 544,515.42

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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.