Home / 1,093,416.25-1,640,013.64-294,778.52

Finding the Fourth Proportional to 1,093,416.25, 1,640,013.64 and 294,778.52

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Solution

The fourth proportional to 1,093,416.25, 1,640,013.64 and 294,778.52 is: 442,137.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,416.25 : 1,640,013.64 = 294,778.52 : x
  2. Step 2: Convert to fraction form
    1,093,416.25/1,640,013.64 = 294,778.52/x
  3. Step 3: Cross multiply
    1,093,416.25x = 1,640,013.64 × 294,778.52
  4. Step 4: Simplify right side
    1,093,416.25x = 483,440,800,846.19
  5. Step 5: Solve for x
    x = 483,440,800,846.19/1,093,416.25
  6. Step 6: Final answer
    x = 442,137.93

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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.