Finding the Fourth Proportional to 818,348.24, 1,129,285.32 and 591,600.08
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Solution
The fourth proportional to 818,348.24, 1,129,285.32 and 591,600.08 is: 816,382.63
Step by Step Solution
- Step 1: Write the proportion equation
818,348.24 : 1,129,285.32 = 591,600.08 : x - Step 2: Convert to fraction form
818,348.24/1,129,285.32 = 591,600.08/x - Step 3: Cross multiply
818,348.24x = 1,129,285.32 × 591,600.08 - Step 4: Simplify right side
818,348.24x = 668,085,285,654.83 - Step 5: Solve for x
x = 668,085,285,654.83/818,348.24 - Step 6: Final answer
x = 816,382.63
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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.