Home / 1,368,576.56-2,052,670.20-470,003.60

Finding the Fourth Proportional to 1,368,576.56, 2,052,670.20 and 470,003.60

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Solution

The fourth proportional to 1,368,576.56, 2,052,670.20 and 470,003.60 is: 704,938.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,368,576.56 : 2,052,670.20 = 470,003.60 : x
  2. Step 2: Convert to fraction form
    1,368,576.56/2,052,670.20 = 470,003.60/x
  3. Step 3: Cross multiply
    1,368,576.56x = 2,052,670.20 × 470,003.60
  4. Step 4: Simplify right side
    1,368,576.56x = 964,762,383,612.72
  5. Step 5: Solve for x
    x = 964,762,383,612.72/1,368,576.56
  6. Step 6: Final answer
    x = 704,938.56

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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.