Home / 738,429.62-1,107,644.49-233,041.73

Finding the Fourth Proportional to 738,429.62, 1,107,644.49 and 233,041.73

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Solution

The fourth proportional to 738,429.62, 1,107,644.49 and 233,041.73 is: 349,562.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,429.62 : 1,107,644.49 = 233,041.73 : x
  2. Step 2: Convert to fraction form
    738,429.62/1,107,644.49 = 233,041.73/x
  3. Step 3: Cross multiply
    738,429.62x = 1,107,644.49 × 233,041.73
  4. Step 4: Simplify right side
    738,429.62x = 258,127,382,636.35
  5. Step 5: Solve for x
    x = 258,127,382,636.35/738,429.62
  6. Step 6: Final answer
    x = 349,562.61

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Double scale
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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.