Home / 624,692.04-936,919.82-304,522.30

Finding the Fourth Proportional to 624,692.04, 936,919.82 and 304,522.30

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Solution

The fourth proportional to 624,692.04, 936,919.82 and 304,522.30 is: 456,725.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,692.04 : 936,919.82 = 304,522.30 : x
  2. Step 2: Convert to fraction form
    624,692.04/936,919.82 = 304,522.30/x
  3. Step 3: Cross multiply
    624,692.04x = 936,919.82 × 304,522.30
  4. Step 4: Simplify right side
    624,692.04x = 285,312,978,501.99
  5. Step 5: Solve for x
    x = 285,312,978,501.99/624,692.04
  6. Step 6: Final answer
    x = 456,725.81

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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.