Home / 1,068,915.62-1,603,529.94-310,658.58

Finding the Fourth Proportional to 1,068,915.62, 1,603,529.94 and 310,658.58

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Solution

The fourth proportional to 1,068,915.62, 1,603,529.94 and 310,658.58 is: 466,033.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,915.62 : 1,603,529.94 = 310,658.58 : x
  2. Step 2: Convert to fraction form
    1,068,915.62/1,603,529.94 = 310,658.58/x
  3. Step 3: Cross multiply
    1,068,915.62x = 1,603,529.94 × 310,658.58
  4. Step 4: Simplify right side
    1,068,915.62x = 498,150,334,147.89
  5. Step 5: Solve for x
    x = 498,150,334,147.89/1,068,915.62
  6. Step 6: Final answer
    x = 466,033.36

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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.