Home / 897,704.69-1,239,016.85-548,904.73

Finding the Fourth Proportional to 897,704.69, 1,239,016.85 and 548,904.73

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Solution

The fourth proportional to 897,704.69, 1,239,016.85 and 548,904.73 is: 757,601.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,704.69 : 1,239,016.85 = 548,904.73 : x
  2. Step 2: Convert to fraction form
    897,704.69/1,239,016.85 = 548,904.73/x
  3. Step 3: Cross multiply
    897,704.69x = 1,239,016.85 × 548,904.73
  4. Step 4: Simplify right side
    897,704.69x = 680,102,200,575.09
  5. Step 5: Solve for x
    x = 680,102,200,575.09/897,704.69
  6. Step 6: Final answer
    x = 757,601.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.