Home / 1,321,885.53-1,982,829.42-362,351.58

Finding the Fourth Proportional to 1,321,885.53, 1,982,829.42 and 362,351.58

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Solution

The fourth proportional to 1,321,885.53, 1,982,829.42 and 362,351.58 is: 543,527.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,321,885.53 : 1,982,829.42 = 362,351.58 : x
  2. Step 2: Convert to fraction form
    1,321,885.53/1,982,829.42 = 362,351.58/x
  3. Step 3: Cross multiply
    1,321,885.53x = 1,982,829.42 × 362,351.58
  4. Step 4: Simplify right side
    1,321,885.53x = 718,481,373,207.48
  5. Step 5: Solve for x
    x = 718,481,373,207.48/1,321,885.53
  6. Step 6: Final answer
    x = 543,527.68

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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.