Finding the Fourth Proportional to 843,067.98, 1,163,433.84 and 461,094.77
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Solution
The fourth proportional to 843,067.98, 1,163,433.84 and 461,094.77 is: 636,310.80
Step by Step Solution
- Step 1: Write the proportion equation
843,067.98 : 1,163,433.84 = 461,094.77 : x - Step 2: Convert to fraction form
843,067.98/1,163,433.84 = 461,094.77/x - Step 3: Cross multiply
843,067.98x = 1,163,433.84 × 461,094.77 - Step 4: Simplify right side
843,067.98x = 536,453,258,865.02 - Step 5: Solve for x
x = 536,453,258,865.02/843,067.98 - Step 6: Final answer
x = 636,310.80
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.