Home / 1,007,764.76-1,511,860.37-333,807.90

Finding the Fourth Proportional to 1,007,764.76, 1,511,860.37 and 333,807.90

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Solution

The fourth proportional to 1,007,764.76, 1,511,860.37 and 333,807.90 is: 500,782.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,764.76 : 1,511,860.37 = 333,807.90 : x
  2. Step 2: Convert to fraction form
    1,007,764.76/1,511,860.37 = 333,807.90/x
  3. Step 3: Cross multiply
    1,007,764.76x = 1,511,860.37 × 333,807.90
  4. Step 4: Simplify right side
    1,007,764.76x = 504,670,933,533.88
  5. Step 5: Solve for x
    x = 504,670,933,533.88/1,007,764.76
  6. Step 6: Final answer
    x = 500,782.48

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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.