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Finding the Fourth Proportional to 965,886.56, 1,448,501.72 and 334,653.04

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Solution

The fourth proportional to 965,886.56, 1,448,501.72 and 334,653.04 is: 501,865.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,886.56 : 1,448,501.72 = 334,653.04 : x
  2. Step 2: Convert to fraction form
    965,886.56/1,448,501.72 = 334,653.04/x
  3. Step 3: Cross multiply
    965,886.56x = 1,448,501.72 × 334,653.04
  4. Step 4: Simplify right side
    965,886.56x = 484,745,504,043.23
  5. Step 5: Solve for x
    x = 484,745,504,043.23/965,886.56
  6. Step 6: Final answer
    x = 501,865.88

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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.