Home / 1,007,295.90-1,511,054.55-333,131.63

Finding the Fourth Proportional to 1,007,295.90, 1,511,054.55 and 333,131.63

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Solution

The fourth proportional to 1,007,295.90, 1,511,054.55 and 333,131.63 is: 499,734.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,295.90 : 1,511,054.55 = 333,131.63 : x
  2. Step 2: Convert to fraction form
    1,007,295.90/1,511,054.55 = 333,131.63/x
  3. Step 3: Cross multiply
    1,007,295.90x = 1,511,054.55 × 333,131.63
  4. Step 4: Simplify right side
    1,007,295.90x = 503,380,057,705.14
  5. Step 5: Solve for x
    x = 503,380,057,705.14/1,007,295.90
  6. Step 6: Final answer
    x = 499,734.05

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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.