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Finding the Fourth Proportional to 1,361,696, 2,042,544 and 364,398.08

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Solution

The fourth proportional to 1,361,696, 2,042,544 and 364,398.08 is: 546,597.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,696 : 2,042,544 = 364,398.08 : x
  2. Step 2: Convert to fraction form
    1,361,696/2,042,544 = 364,398.08/x
  3. Step 3: Cross multiply
    1,361,696x = 2,042,544 × 364,398.08
  4. Step 4: Simplify right side
    1,361,696x = 744,299,111,915.52
  5. Step 5: Solve for x
    x = 744,299,111,915.52/1,361,696
  6. Step 6: Final answer
    x = 546,597.12

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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.