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Finding the Fourth Proportional to 599,791.88, 899,828.49 and 410,341.44

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Solution

The fourth proportional to 599,791.88, 899,828.49 and 410,341.44 is: 615,608.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,791.88 : 899,828.49 = 410,341.44 : x
  2. Step 2: Convert to fraction form
    599,791.88/899,828.49 = 410,341.44/x
  3. Step 3: Cross multiply
    599,791.88x = 899,828.49 × 410,341.44
  4. Step 4: Simplify right side
    599,791.88x = 369,236,918,339.63
  5. Step 5: Solve for x
    x = 369,236,918,339.63/599,791.88
  6. Step 6: Final answer
    x = 615,608.40

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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.