Home / 677,352.08-1,016,637.24-362,078.48

Finding the Fourth Proportional to 677,352.08, 1,016,637.24 and 362,078.48

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Solution

The fourth proportional to 677,352.08, 1,016,637.24 and 362,078.48 is: 543,443.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,352.08 : 1,016,637.24 = 362,078.48 : x
  2. Step 2: Convert to fraction form
    677,352.08/1,016,637.24 = 362,078.48/x
  3. Step 3: Cross multiply
    677,352.08x = 1,016,637.24 × 362,078.48
  4. Step 4: Simplify right side
    677,352.08x = 368,102,470,469.98
  5. Step 5: Solve for x
    x = 368,102,470,469.98/677,352.08
  6. Step 6: Final answer
    x = 543,443.33

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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.