Home / 1,124,992.97-1,687,664.75-366,658.50

Finding the Fourth Proportional to 1,124,992.97, 1,687,664.75 and 366,658.50

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Solution

The fourth proportional to 1,124,992.97, 1,687,664.75 and 366,658.50 is: 550,044.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,992.97 : 1,687,664.75 = 366,658.50 : x
  2. Step 2: Convert to fraction form
    1,124,992.97/1,687,664.75 = 366,658.50/x
  3. Step 3: Cross multiply
    1,124,992.97x = 1,687,664.75 × 366,658.50
  4. Step 4: Simplify right side
    1,124,992.97x = 618,796,622,802.67
  5. Step 5: Solve for x
    x = 618,796,622,802.67/1,124,992.97
  6. Step 6: Final answer
    x = 550,044.88

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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.