Home / 1,540,063.37-2,308,280.90-628,676.66

Finding the Fourth Proportional to 1,540,063.37, 2,308,280.90 and 628,676.66

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Solution

The fourth proportional to 1,540,063.37, 2,308,280.90 and 628,676.66 is: 942,274.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,540,063.37 : 2,308,280.90 = 628,676.66 : x
  2. Step 2: Convert to fraction form
    1,540,063.37/2,308,280.90 = 628,676.66/x
  3. Step 3: Cross multiply
    1,540,063.37x = 2,308,280.90 × 628,676.66
  4. Step 4: Simplify right side
    1,540,063.37x = 1,451,162,315,012.39
  5. Step 5: Solve for x
    x = 1,451,162,315,012.39/1,540,063.37
  6. Step 6: Final answer
    x = 942,274.42

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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.