Home / 1,635,623.44-2,453,533.58-513,692.44

Finding the Fourth Proportional to 1,635,623.44, 2,453,533.58 and 513,692.44

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Solution

The fourth proportional to 1,635,623.44, 2,453,533.58 and 513,692.44 is: 770,569.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,623.44 : 2,453,533.58 = 513,692.44 : x
  2. Step 2: Convert to fraction form
    1,635,623.44/2,453,533.58 = 513,692.44/x
  3. Step 3: Cross multiply
    1,635,623.44x = 2,453,533.58 × 513,692.44
  4. Step 4: Simplify right side
    1,635,623.44x = 1,260,361,651,332.14
  5. Step 5: Solve for x
    x = 1,260,361,651,332.14/1,635,623.44
  6. Step 6: Final answer
    x = 770,569.57

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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.