Home / 1,035,198.88-1,552,798.32-287,245.12

Finding the Fourth Proportional to 1,035,198.88, 1,552,798.32 and 287,245.12

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Solution

The fourth proportional to 1,035,198.88, 1,552,798.32 and 287,245.12 is: 430,867.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,198.88 : 1,552,798.32 = 287,245.12 : x
  2. Step 2: Convert to fraction form
    1,035,198.88/1,552,798.32 = 287,245.12/x
  3. Step 3: Cross multiply
    1,035,198.88x = 1,552,798.32 × 287,245.12
  4. Step 4: Simplify right side
    1,035,198.88x = 446,033,739,764.20
  5. Step 5: Solve for x
    x = 446,033,739,764.20/1,035,198.88
  6. Step 6: Final answer
    x = 430,867.68

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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.