Home / 1,089,964.20-1,504,130.66-606,525.11

Finding the Fourth Proportional to 1,089,964.20, 1,504,130.66 and 606,525.11

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Solution

The fourth proportional to 1,089,964.20, 1,504,130.66 and 606,525.11 is: 836,993.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,089,964.20 : 1,504,130.66 = 606,525.11 : x
  2. Step 2: Convert to fraction form
    1,089,964.20/1,504,130.66 = 606,525.11/x
  3. Step 3: Cross multiply
    1,089,964.20x = 1,504,130.66 × 606,525.11
  4. Step 4: Simplify right side
    1,089,964.20x = 912,293,023,244.99
  5. Step 5: Solve for x
    x = 912,293,023,244.99/1,089,964.20
  6. Step 6: Final answer
    x = 836,993.57

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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.