Home / 1,669,103.30-2,503,304.64-470,745.37

Finding the Fourth Proportional to 1,669,103.30, 2,503,304.64 and 470,745.37

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Solution

The fourth proportional to 1,669,103.30, 2,503,304.64 and 470,745.37 is: 706,019.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,669,103.30 : 2,503,304.64 = 470,745.37 : x
  2. Step 2: Convert to fraction form
    1,669,103.30/2,503,304.64 = 470,745.37/x
  3. Step 3: Cross multiply
    1,669,103.30x = 2,503,304.64 × 470,745.37
  4. Step 4: Simplify right side
    1,669,103.30x = 1,178,419,072,108.65
  5. Step 5: Solve for x
    x = 1,178,419,072,108.65/1,669,103.30
  6. Step 6: Final answer
    x = 706,019.26

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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.