Home / 1,790,790.44-2,686,477.44-528,745.64

Finding the Fourth Proportional to 1,790,790.44, 2,686,477.44 and 528,745.64

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Solution

The fourth proportional to 1,790,790.44, 2,686,477.44 and 528,745.64 is: 793,204.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,790,790.44 : 2,686,477.44 = 528,745.64 : x
  2. Step 2: Convert to fraction form
    1,790,790.44/2,686,477.44 = 528,745.64/x
  3. Step 3: Cross multiply
    1,790,790.44x = 2,686,477.44 × 528,745.64
  4. Step 4: Simplify right side
    1,790,790.44x = 1,420,463,233,358.36
  5. Step 5: Solve for x
    x = 1,420,463,233,358.36/1,790,790.44
  6. Step 6: Final answer
    x = 793,204.61

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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.