Home / 1,589,238.84-2,383,805.46-690,681.48

Finding the Fourth Proportional to 1,589,238.84, 2,383,805.46 and 690,681.48

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Solution

The fourth proportional to 1,589,238.84, 2,383,805.46 and 690,681.48 is: 1,035,999.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,589,238.84 : 2,383,805.46 = 690,681.48 : x
  2. Step 2: Convert to fraction form
    1,589,238.84/2,383,805.46 = 690,681.48/x
  3. Step 3: Cross multiply
    1,589,238.84x = 2,383,805.46 × 690,681.48
  4. Step 4: Simplify right side
    1,589,238.84x = 1,646,450,283,144.88
  5. Step 5: Solve for x
    x = 1,646,450,283,144.88/1,589,238.84
  6. Step 6: Final answer
    x = 1,035,999.27

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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.