Home / 675,326.32-1,013,042.81-226,048.86

Finding the Fourth Proportional to 675,326.32, 1,013,042.81 and 226,048.86

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Solution

The fourth proportional to 675,326.32, 1,013,042.81 and 226,048.86 is: 339,091.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,326.32 : 1,013,042.81 = 226,048.86 : x
  2. Step 2: Convert to fraction form
    675,326.32/1,013,042.81 = 226,048.86/x
  3. Step 3: Cross multiply
    675,326.32x = 1,013,042.81 × 226,048.86
  4. Step 4: Simplify right side
    675,326.32x = 228,997,172,896.82
  5. Step 5: Solve for x
    x = 228,997,172,896.82/675,326.32
  6. Step 6: Final answer
    x = 339,091.14

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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.