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Finding the Fourth Proportional to 1,386,684, 2,080,026 and 336,060

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Solution

The fourth proportional to 1,386,684, 2,080,026 and 336,060 is: 504,090

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,386,684 : 2,080,026 = 336,060 : x
  2. Step 2: Convert to fraction form
    1,386,684/2,080,026 = 336,060/x
  3. Step 3: Cross multiply
    1,386,684x = 2,080,026 × 336,060
  4. Step 4: Simplify right side
    1,386,684x = 699,013,537,560
  5. Step 5: Solve for x
    x = 699,013,537,560/1,386,684
  6. Step 6: Final answer
    x = 504,090

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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.