Finding the Fourth Proportional to 793,481.73, 1,095,408.08 and 503,389.62
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Solution
The fourth proportional to 793,481.73, 1,095,408.08 and 503,389.62 is: 694,933.52
Step by Step Solution
- Step 1: Write the proportion equation
793,481.73 : 1,095,408.08 = 503,389.62 : x - Step 2: Convert to fraction form
793,481.73/1,095,408.08 = 503,389.62/x - Step 3: Cross multiply
793,481.73x = 1,095,408.08 × 503,389.62 - Step 4: Simplify right side
793,481.73x = 551,417,054,619.18 - Step 5: Solve for x
x = 551,417,054,619.18/793,481.73 - Step 6: Final answer
x = 694,933.52
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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.