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Finding the Third Proportional to 904,792 and 1,336,138

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Solution

The third proportional to 904,792 and 1,336,138 is: 1,973,121.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,792 : 1,336,138 = 1,336,138 : x
  2. Step 2: Convert to fraction form
    904,792/1,336,138 = 1,336,138/x
  3. Step 3: Cross multiply
    904,792x = 1,336,138 × 1,336,138
  4. Step 4: Simplify right side
    904,792x = 1,785,264,755,044
  5. Step 5: Solve for x
    x = 1,785,264,755,044/904,792
  6. Step 6: Final answer
    x = 1,973,121.73

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.