Home / 1,525,010.76-2,285,919.97-513,783.27

Finding the Fourth Proportional to 1,525,010.76, 2,285,919.97 and 513,783.27

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Solution

The fourth proportional to 1,525,010.76, 2,285,919.97 and 513,783.27 is: 770,137.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,010.76 : 2,285,919.97 = 513,783.27 : x
  2. Step 2: Convert to fraction form
    1,525,010.76/2,285,919.97 = 513,783.27/x
  3. Step 3: Cross multiply
    1,525,010.76x = 2,285,919.97 × 513,783.27
  4. Step 4: Simplify right side
    1,525,010.76x = 1,174,467,435,860.44
  5. Step 5: Solve for x
    x = 1,174,467,435,860.44/1,525,010.76
  6. Step 6: Final answer
    x = 770,137.15

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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.