Home / 775,762.02-1,163,766.96-270,468.36

Finding the Fourth Proportional to 775,762.02, 1,163,766.96 and 270,468.36

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Solution

The fourth proportional to 775,762.02, 1,163,766.96 and 270,468.36 is: 405,745.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    775,762.02 : 1,163,766.96 = 270,468.36 : x
  2. Step 2: Convert to fraction form
    775,762.02/1,163,766.96 = 270,468.36/x
  3. Step 3: Cross multiply
    775,762.02x = 1,163,766.96 × 270,468.36
  4. Step 4: Simplify right side
    775,762.02x = 314,762,141,093.39
  5. Step 5: Solve for x
    x = 314,762,141,093.39/775,762.02
  6. Step 6: Final answer
    x = 405,745.75

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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.