Home / 1,530,884.22-2,296,842.93-677,839.41

Finding the Fourth Proportional to 1,530,884.22, 2,296,842.93 and 677,839.41

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Solution

The fourth proportional to 1,530,884.22, 2,296,842.93 and 677,839.41 is: 1,016,987.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,530,884.22 : 2,296,842.93 = 677,839.41 : x
  2. Step 2: Convert to fraction form
    1,530,884.22/2,296,842.93 = 677,839.41/x
  3. Step 3: Cross multiply
    1,530,884.22x = 2,296,842.93 × 677,839.41
  4. Step 4: Simplify right side
    1,530,884.22x = 1,556,890,656,533.87
  5. Step 5: Solve for x
    x = 1,556,890,656,533.87/1,530,884.22
  6. Step 6: Final answer
    x = 1,016,987.85

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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.