Home / 1,088,323.32-1,633,037.94-489,163.80

Finding the Fourth Proportional to 1,088,323.32, 1,633,037.94 and 489,163.80

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Solution

The fourth proportional to 1,088,323.32, 1,633,037.94 and 489,163.80 is: 733,994.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,323.32 : 1,633,037.94 = 489,163.80 : x
  2. Step 2: Convert to fraction form
    1,088,323.32/1,633,037.94 = 489,163.80/x
  3. Step 3: Cross multiply
    1,088,323.32x = 1,633,037.94 × 489,163.80
  4. Step 4: Simplify right side
    1,088,323.32x = 798,823,044,274.57
  5. Step 5: Solve for x
    x = 798,823,044,274.57/1,088,323.32
  6. Step 6: Final answer
    x = 733,994.24

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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.