Home / 1,099,716.63-1,647,427.44-522,518.52

Finding the Fourth Proportional to 1,099,716.63, 1,647,427.44 and 522,518.52

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Solution

The fourth proportional to 1,099,716.63, 1,647,427.44 and 522,518.52 is: 782,757.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,716.63 : 1,647,427.44 = 522,518.52 : x
  2. Step 2: Convert to fraction form
    1,099,716.63/1,647,427.44 = 522,518.52/x
  3. Step 3: Cross multiply
    1,099,716.63x = 1,647,427.44 × 522,518.52
  4. Step 4: Simplify right side
    1,099,716.63x = 860,811,339,054.15
  5. Step 5: Solve for x
    x = 860,811,339,054.15/1,099,716.63
  6. Step 6: Final answer
    x = 782,757.40

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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.