Home / 1,799,273.58-2,697,577.11-1,089,133.62

Finding the Fourth Proportional to 1,799,273.58, 2,697,577.11 and 1,089,133.62

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Solution

The fourth proportional to 1,799,273.58, 2,697,577.11 and 1,089,133.62 is: 1,632,893.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,799,273.58 : 2,697,577.11 = 1,089,133.62 : x
  2. Step 2: Convert to fraction form
    1,799,273.58/2,697,577.11 = 1,089,133.62/x
  3. Step 3: Cross multiply
    1,799,273.58x = 2,697,577.11 × 1,089,133.62
  4. Step 4: Simplify right side
    1,799,273.58x = 2,938,021,923,043.44
  5. Step 5: Solve for x
    x = 2,938,021,923,043.44/1,799,273.58
  6. Step 6: Final answer
    x = 1,632,893.38

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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.