Home / 1,530,886.22-2,296,845.94-677,841.42

Finding the Fourth Proportional to 1,530,886.22, 2,296,845.94 and 677,841.42

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Solution

The fourth proportional to 1,530,886.22, 2,296,845.94 and 677,841.42 is: 1,016,990.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,530,886.22 : 2,296,845.94 = 677,841.42 : x
  2. Step 2: Convert to fraction form
    1,530,886.22/2,296,845.94 = 677,841.42/x
  3. Step 3: Cross multiply
    1,530,886.22x = 2,296,845.94 × 677,841.42
  4. Step 4: Simplify right side
    1,530,886.22x = 1,556,897,313,490.84
  5. Step 5: Solve for x
    x = 1,556,897,313,490.84/1,530,886.22
  6. Step 6: Final answer
    x = 1,016,990.87

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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.