Home / 1,363,286.70-2,044,930.05-416,655.90

Finding the Fourth Proportional to 1,363,286.70, 2,044,930.05 and 416,655.90

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Solution

The fourth proportional to 1,363,286.70, 2,044,930.05 and 416,655.90 is: 624,983.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,286.70 : 2,044,930.05 = 416,655.90 : x
  2. Step 2: Convert to fraction form
    1,363,286.70/2,044,930.05 = 416,655.90/x
  3. Step 3: Cross multiply
    1,363,286.70x = 2,044,930.05 × 416,655.90
  4. Step 4: Simplify right side
    1,363,286.70x = 852,032,170,419.80
  5. Step 5: Solve for x
    x = 852,032,170,419.80/1,363,286.70
  6. Step 6: Final answer
    x = 624,983.85

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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.