Home / 950,900.61-1,311,830.49-629,058.96

Finding the Fourth Proportional to 950,900.61, 1,311,830.49 and 629,058.96

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Solution

The fourth proportional to 950,900.61, 1,311,830.49 and 629,058.96 is: 867,828.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,900.61 : 1,311,830.49 = 629,058.96 : x
  2. Step 2: Convert to fraction form
    950,900.61/1,311,830.49 = 629,058.96/x
  3. Step 3: Cross multiply
    950,900.61x = 1,311,830.49 × 629,058.96
  4. Step 4: Simplify right side
    950,900.61x = 825,218,722,556.21
  5. Step 5: Solve for x
    x = 825,218,722,556.21/950,900.61
  6. Step 6: Final answer
    x = 867,828.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.