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Finding the Fourth Proportional to 1,331,735.08, 1,837,344.26 and 758,368.68

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Solution

The fourth proportional to 1,331,735.08, 1,837,344.26 and 758,368.68 is: 1,046,292.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,331,735.08 : 1,837,344.26 = 758,368.68 : x
  2. Step 2: Convert to fraction form
    1,331,735.08/1,837,344.26 = 758,368.68/x
  3. Step 3: Cross multiply
    1,331,735.08x = 1,837,344.26 × 758,368.68
  4. Step 4: Simplify right side
    1,331,735.08x = 1,393,384,341,161.78
  5. Step 5: Solve for x
    x = 1,393,384,341,161.78/1,331,735.08
  6. Step 6: Final answer
    x = 1,046,292.44

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.