Home / 994,906.62-1,492,675.41-355,196.63

Finding the Fourth Proportional to 994,906.62, 1,492,675.41 and 355,196.63

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Solution

The fourth proportional to 994,906.62, 1,492,675.41 and 355,196.63 is: 532,907.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,906.62 : 1,492,675.41 = 355,196.63 : x
  2. Step 2: Convert to fraction form
    994,906.62/1,492,675.41 = 355,196.63/x
  3. Step 3: Cross multiply
    994,906.62x = 1,492,675.41 × 355,196.63
  4. Step 4: Simplify right side
    994,906.62x = 530,193,275,315.87
  5. Step 5: Solve for x
    x = 530,193,275,315.87/994,906.62
  6. Step 6: Final answer
    x = 532,907.58

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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.