Home / 1,654,521.89-2,481,224.73-629,608.86

Finding the Fourth Proportional to 1,654,521.89, 2,481,224.73 and 629,608.86

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Solution

The fourth proportional to 1,654,521.89, 2,481,224.73 and 629,608.86 is: 944,200.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,654,521.89 : 2,481,224.73 = 629,608.86 : x
  2. Step 2: Convert to fraction form
    1,654,521.89/2,481,224.73 = 629,608.86/x
  3. Step 3: Cross multiply
    1,654,521.89x = 2,481,224.73 × 629,608.86
  4. Step 4: Simplify right side
    1,654,521.89x = 1,562,201,073,659.11
  5. Step 5: Solve for x
    x = 1,562,201,073,659.11/1,654,521.89
  6. Step 6: Final answer
    x = 944,200.91

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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.