Home / 1,089,471.57-1,503,482.23-599,447.48

Finding the Fourth Proportional to 1,089,471.57, 1,503,482.23 and 599,447.48

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Solution

The fourth proportional to 1,089,471.57, 1,503,482.23 and 599,447.48 is: 827,243.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,089,471.57 : 1,503,482.23 = 599,447.48 : x
  2. Step 2: Convert to fraction form
    1,089,471.57/1,503,482.23 = 599,447.48/x
  3. Step 3: Cross multiply
    1,089,471.57x = 1,503,482.23 × 599,447.48
  4. Step 4: Simplify right side
    1,089,471.57x = 901,258,638,506.30
  5. Step 5: Solve for x
    x = 901,258,638,506.30/1,089,471.57
  6. Step 6: Final answer
    x = 827,243.83

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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.