Home / 1,994,897.44-2,992,766.48-646,954.94

Finding the Fourth Proportional to 1,994,897.44, 2,992,766.48 and 646,954.94

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Solution

The fourth proportional to 1,994,897.44, 2,992,766.48 and 646,954.94 is: 970,568.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,994,897.44 : 2,992,766.48 = 646,954.94 : x
  2. Step 2: Convert to fraction form
    1,994,897.44/2,992,766.48 = 646,954.94/x
  3. Step 3: Cross multiply
    1,994,897.44x = 2,992,766.48 × 646,954.94
  4. Step 4: Simplify right side
    1,994,897.44x = 1,936,185,055,267.64
  5. Step 5: Solve for x
    x = 1,936,185,055,267.64/1,994,897.44
  6. Step 6: Final answer
    x = 970,568.72

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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.