Home / 1,367,481.60-2,051,222.40-658,893.60

Finding the Fourth Proportional to 1,367,481.60, 2,051,222.40 and 658,893.60

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Solution

The fourth proportional to 1,367,481.60, 2,051,222.40 and 658,893.60 is: 988,340.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,481.60 : 2,051,222.40 = 658,893.60 : x
  2. Step 2: Convert to fraction form
    1,367,481.60/2,051,222.40 = 658,893.60/x
  3. Step 3: Cross multiply
    1,367,481.60x = 2,051,222.40 × 658,893.60
  4. Step 4: Simplify right side
    1,367,481.60x = 1,351,537,311,536.64
  5. Step 5: Solve for x
    x = 1,351,537,311,536.64/1,367,481.60
  6. Step 6: Final answer
    x = 988,340.40

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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.