Home / 1,089,720.72-1,503,776.73-599,644.44

Finding the Fourth Proportional to 1,089,720.72, 1,503,776.73 and 599,644.44

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Solution

The fourth proportional to 1,089,720.72, 1,503,776.73 and 599,644.44 is: 827,488.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,089,720.72 : 1,503,776.73 = 599,644.44 : x
  2. Step 2: Convert to fraction form
    1,089,720.72/1,503,776.73 = 599,644.44/x
  3. Step 3: Cross multiply
    1,089,720.72x = 1,503,776.73 × 599,644.44
  4. Step 4: Simplify right side
    1,089,720.72x = 901,731,355,145.88
  5. Step 5: Solve for x
    x = 901,731,355,145.88/1,089,720.72
  6. Step 6: Final answer
    x = 827,488.49

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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.