Home / 1,089,273.38-1,503,091.94-630,296.38

Finding the Fourth Proportional to 1,089,273.38, 1,503,091.94 and 630,296.38

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Solution

The fourth proportional to 1,089,273.38, 1,503,091.94 and 630,296.38 is: 869,748.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,089,273.38 : 1,503,091.94 = 630,296.38 : x
  2. Step 2: Convert to fraction form
    1,089,273.38/1,503,091.94 = 630,296.38/x
  3. Step 3: Cross multiply
    1,089,273.38x = 1,503,091.94 × 630,296.38
  4. Step 4: Simplify right side
    1,089,273.38x = 947,393,408,589.18
  5. Step 5: Solve for x
    x = 947,393,408,589.18/1,089,273.38
  6. Step 6: Final answer
    x = 869,748.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.