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Finding the Fourth Proportional to 966,692.50, 1,450,704.41 and 335,606.32

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Solution

The fourth proportional to 966,692.50, 1,450,704.41 and 335,606.32 is: 503,640.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,692.50 : 1,450,704.41 = 335,606.32 : x
  2. Step 2: Convert to fraction form
    966,692.50/1,450,704.41 = 335,606.32/x
  3. Step 3: Cross multiply
    966,692.50x = 1,450,704.41 × 335,606.32
  4. Step 4: Simplify right side
    966,692.50x = 486,865,568,447.87
  5. Step 5: Solve for x
    x = 486,865,568,447.87/966,692.50
  6. Step 6: Final answer
    x = 503,640.58

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1.5x scale

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.