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Finding the Fourth Proportional to 882,234.96, 1,323,415.68 and 369,384

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Solution

The fourth proportional to 882,234.96, 1,323,415.68 and 369,384 is: 554,102.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,234.96 : 1,323,415.68 = 369,384 : x
  2. Step 2: Convert to fraction form
    882,234.96/1,323,415.68 = 369,384/x
  3. Step 3: Cross multiply
    882,234.96x = 1,323,415.68 × 369,384
  4. Step 4: Simplify right side
    882,234.96x = 488,848,577,541.12
  5. Step 5: Solve for x
    x = 488,848,577,541.12/882,234.96
  6. Step 6: Final answer
    x = 554,102.48

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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.