Home / 677,544.60-1,016,171.10-298,464.60

Finding the Fourth Proportional to 677,544.60, 1,016,171.10 and 298,464.60

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Solution

The fourth proportional to 677,544.60, 1,016,171.10 and 298,464.60 is: 447,632.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,544.60 : 1,016,171.10 = 298,464.60 : x
  2. Step 2: Convert to fraction form
    677,544.60/1,016,171.10 = 298,464.60/x
  3. Step 3: Cross multiply
    677,544.60x = 1,016,171.10 × 298,464.60
  4. Step 4: Simplify right side
    677,544.60x = 303,291,100,893.06
  5. Step 5: Solve for x
    x = 303,291,100,893.06/677,544.60
  6. Step 6: Final answer
    x = 447,632.67

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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.