Home / 1,007,556.85-1,511,054.73-333,690.70

Finding the Fourth Proportional to 1,007,556.85, 1,511,054.73 and 333,690.70

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Solution

The fourth proportional to 1,007,556.85, 1,511,054.73 and 333,690.70 is: 500,443.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,556.85 : 1,511,054.73 = 333,690.70 : x
  2. Step 2: Convert to fraction form
    1,007,556.85/1,511,054.73 = 333,690.70/x
  3. Step 3: Cross multiply
    1,007,556.85x = 1,511,054.73 × 333,690.70
  4. Step 4: Simplify right side
    1,007,556.85x = 504,224,910,592.01
  5. Step 5: Solve for x
    x = 504,224,910,592.01/1,007,556.85
  6. Step 6: Final answer
    x = 500,443.14

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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.