Home / 704,678.45-1,056,884.83-199,235.41

Finding the Fourth Proportional to 704,678.45, 1,056,884.83 and 199,235.41

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Solution

The fourth proportional to 704,678.45, 1,056,884.83 and 199,235.41 is: 298,815.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,678.45 : 1,056,884.83 = 199,235.41 : x
  2. Step 2: Convert to fraction form
    704,678.45/1,056,884.83 = 199,235.41/x
  3. Step 3: Cross multiply
    704,678.45x = 1,056,884.83 × 199,235.41
  4. Step 4: Simplify right side
    704,678.45x = 210,568,879,287.53
  5. Step 5: Solve for x
    x = 210,568,879,287.53/704,678.45
  6. Step 6: Final answer
    x = 298,815.55

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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.