Home / 1,799,245.83-2,697,535.49-1,089,105.87

Finding the Fourth Proportional to 1,799,245.83, 2,697,535.49 and 1,089,105.87

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Solution

The fourth proportional to 1,799,245.83, 2,697,535.49 and 1,089,105.87 is: 1,632,851.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,799,245.83 : 2,697,535.49 = 1,089,105.87 : x
  2. Step 2: Convert to fraction form
    1,799,245.83/2,697,535.49 = 1,089,105.87/x
  3. Step 3: Cross multiply
    1,799,245.83x = 2,697,535.49 × 1,089,105.87
  4. Step 4: Simplify right side
    1,799,245.83x = 2,937,901,731,246.80
  5. Step 5: Solve for x
    x = 2,937,901,731,246.80/1,799,245.83
  6. Step 6: Final answer
    x = 1,632,851.77

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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.