Home / 1,728,642.93-2,592,943.53-449,137.16

Finding the Fourth Proportional to 1,728,642.93, 2,592,943.53 and 449,137.16

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Solution

The fourth proportional to 1,728,642.93, 2,592,943.53 and 449,137.16 is: 673,700.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,728,642.93 : 2,592,943.53 = 449,137.16 : x
  2. Step 2: Convert to fraction form
    1,728,642.93/2,592,943.53 = 449,137.16/x
  3. Step 3: Cross multiply
    1,728,642.93x = 2,592,943.53 × 449,137.16
  4. Step 4: Simplify right side
    1,728,642.93x = 1,164,587,293,104.57
  5. Step 5: Solve for x
    x = 1,164,587,293,104.57/1,728,642.93
  6. Step 6: Final answer
    x = 673,700.32

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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.