Home / 1,166,015.67-1,749,023.51-667,029.75

Finding the Fourth Proportional to 1,166,015.67, 1,749,023.51 and 667,029.75

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Solution

The fourth proportional to 1,166,015.67, 1,749,023.51 and 667,029.75 is: 1,000,544.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,015.67 : 1,749,023.51 = 667,029.75 : x
  2. Step 2: Convert to fraction form
    1,166,015.67/1,749,023.51 = 667,029.75/x
  3. Step 3: Cross multiply
    1,166,015.67x = 1,749,023.51 × 667,029.75
  4. Step 4: Simplify right side
    1,166,015.67x = 1,166,650,711,284.27
  5. Step 5: Solve for x
    x = 1,166,650,711,284.27/1,166,015.67
  6. Step 6: Final answer
    x = 1,000,544.63

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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.