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Finding the Fourth Proportional to 965,957.73, 1,448,889.84 and 366,872.13

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Solution

The fourth proportional to 965,957.73, 1,448,889.84 and 366,872.13 is: 550,290.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,957.73 : 1,448,889.84 = 366,872.13 : x
  2. Step 2: Convert to fraction form
    965,957.73/1,448,889.84 = 366,872.13/x
  3. Step 3: Cross multiply
    965,957.73x = 1,448,889.84 × 366,872.13
  4. Step 4: Simplify right side
    965,957.73x = 531,557,301,736.16
  5. Step 5: Solve for x
    x = 531,557,301,736.16/965,957.73
  6. Step 6: Final answer
    x = 550,290.44

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1.5x scale

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.