Home / 1,002,996.32-1,383,771.68-659,017.51

Finding the Fourth Proportional to 1,002,996.32, 1,383,771.68 and 659,017.51

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Solution

The fourth proportional to 1,002,996.32, 1,383,771.68 and 659,017.51 is: 909,205.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,996.32 : 1,383,771.68 = 659,017.51 : x
  2. Step 2: Convert to fraction form
    1,002,996.32/1,383,771.68 = 659,017.51/x
  3. Step 3: Cross multiply
    1,002,996.32x = 1,383,771.68 × 659,017.51
  4. Step 4: Simplify right side
    1,002,996.32x = 911,929,767,868.06
  5. Step 5: Solve for x
    x = 911,929,767,868.06/1,002,996.32
  6. Step 6: Final answer
    x = 909,205.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.