Home / 1,728,641.93-2,592,942.03-449,136.16

Finding the Fourth Proportional to 1,728,641.93, 2,592,942.03 and 449,136.16

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Solution

The fourth proportional to 1,728,641.93, 2,592,942.03 and 449,136.16 is: 673,698.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,728,641.93 : 2,592,942.03 = 449,136.16 : x
  2. Step 2: Convert to fraction form
    1,728,641.93/2,592,942.03 = 449,136.16/x
  3. Step 3: Cross multiply
    1,728,641.93x = 2,592,942.03 × 449,136.16
  4. Step 4: Simplify right side
    1,728,641.93x = 1,164,584,019,974.45
  5. Step 5: Solve for x
    x = 1,164,584,019,974.45/1,728,641.93
  6. Step 6: Final answer
    x = 673,698.82

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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.