Home / 791,326.44-1,186,940.43-341,732.16

Finding the Fourth Proportional to 791,326.44, 1,186,940.43 and 341,732.16

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Solution

The fourth proportional to 791,326.44, 1,186,940.43 and 341,732.16 is: 512,576.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,326.44 : 1,186,940.43 = 341,732.16 : x
  2. Step 2: Convert to fraction form
    791,326.44/1,186,940.43 = 341,732.16/x
  3. Step 3: Cross multiply
    791,326.44x = 1,186,940.43 × 341,732.16
  4. Step 4: Simplify right side
    791,326.44x = 405,615,716,935.23
  5. Step 5: Solve for x
    x = 405,615,716,935.23/791,326.44
  6. Step 6: Final answer
    x = 512,576.98

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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.