Home / 1,368,804.21-2,052,502.21-470,003.10

Finding the Fourth Proportional to 1,368,804.21, 2,052,502.21 and 470,003.10

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Solution

The fourth proportional to 1,368,804.21, 2,052,502.21 and 470,003.10 is: 704,762.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,368,804.21 : 2,052,502.21 = 470,003.10 : x
  2. Step 2: Convert to fraction form
    1,368,804.21/2,052,502.21 = 470,003.10/x
  3. Step 3: Cross multiply
    1,368,804.21x = 2,052,502.21 × 470,003.10
  4. Step 4: Simplify right side
    1,368,804.21x = 964,682,401,456.85
  5. Step 5: Solve for x
    x = 964,682,401,456.85/1,368,804.21
  6. Step 6: Final answer
    x = 704,762.88

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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.