Home / 1,446,007.32-2,169,039.78-1,017,791.64

Finding the Fourth Proportional to 1,446,007.32, 2,169,039.78 and 1,017,791.64

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Solution

The fourth proportional to 1,446,007.32, 2,169,039.78 and 1,017,791.64 is: 1,526,707.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,446,007.32 : 2,169,039.78 = 1,017,791.64 : x
  2. Step 2: Convert to fraction form
    1,446,007.32/2,169,039.78 = 1,017,791.64/x
  3. Step 3: Cross multiply
    1,446,007.32x = 2,169,039.78 × 1,017,791.64
  4. Step 4: Simplify right side
    1,446,007.32x = 2,207,630,554,911.44
  5. Step 5: Solve for x
    x = 2,207,630,554,911.44/1,446,007.32
  6. Step 6: Final answer
    x = 1,526,707.73

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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.