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Finding the Fourth Proportional to 1,131,104.06, 1,696,656.08 and 1,131,104.06

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Solution

The fourth proportional to 1,131,104.06, 1,696,656.08 and 1,131,104.06 is: 1,696,656.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,104.06 : 1,696,656.08 = 1,131,104.06 : x
  2. Step 2: Convert to fraction form
    1,131,104.06/1,696,656.08 = 1,131,104.06/x
  3. Step 3: Cross multiply
    1,131,104.06x = 1,696,656.08 × 1,131,104.06
  4. Step 4: Simplify right side
    1,131,104.06x = 1,919,094,580,511.69
  5. Step 5: Solve for x
    x = 1,919,094,580,511.69/1,131,104.06
  6. Step 6: Final answer
    x = 1,696,656.08

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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.