Home / 1,734,410.91-2,393,201.55-1,089,371.67

Finding the Fourth Proportional to 1,734,410.91, 2,393,201.55 and 1,089,371.67

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Solution

The fourth proportional to 1,734,410.91, 2,393,201.55 and 1,089,371.67 is: 1,503,153.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,734,410.91 : 2,393,201.55 = 1,089,371.67 : x
  2. Step 2: Convert to fraction form
    1,734,410.91/2,393,201.55 = 1,089,371.67/x
  3. Step 3: Cross multiply
    1,734,410.91x = 2,393,201.55 × 1,089,371.67
  4. Step 4: Simplify right side
    1,734,410.91x = 2,607,085,958,153.01
  5. Step 5: Solve for x
    x = 2,607,085,958,153.01/1,734,410.91
  6. Step 6: Final answer
    x = 1,503,153.57

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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.