Home / 1,301,144.42-1,951,231.24-447,975.08

Finding the Fourth Proportional to 1,301,144.42, 1,951,231.24 and 447,975.08

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Solution

The fourth proportional to 1,301,144.42, 1,951,231.24 and 447,975.08 is: 671,795.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,144.42 : 1,951,231.24 = 447,975.08 : x
  2. Step 2: Convert to fraction form
    1,301,144.42/1,951,231.24 = 447,975.08/x
  3. Step 3: Cross multiply
    1,301,144.42x = 1,951,231.24 × 447,975.08
  4. Step 4: Simplify right side
    1,301,144.42x = 874,102,970,837.50
  5. Step 5: Solve for x
    x = 874,102,970,837.50/1,301,144.42
  6. Step 6: Final answer
    x = 671,795.50

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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.