Home / 1,089,697.24-1,634,913.70-482,401.79

Finding the Fourth Proportional to 1,089,697.24, 1,634,913.70 and 482,401.79

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Solution

The fourth proportional to 1,089,697.24, 1,634,913.70 and 482,401.79 is: 723,765.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,089,697.24 : 1,634,913.70 = 482,401.79 : x
  2. Step 2: Convert to fraction form
    1,089,697.24/1,634,913.70 = 482,401.79/x
  3. Step 3: Cross multiply
    1,089,697.24x = 1,634,913.70 × 482,401.79
  4. Step 4: Simplify right side
    1,089,697.24x = 788,685,295,375.52
  5. Step 5: Solve for x
    x = 788,685,295,375.52/1,089,697.24
  6. Step 6: Final answer
    x = 723,765.53

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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.