Finding the Fourth Proportional to 793,226.93, 1,190,045.42 and 343,843.99
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Solution
The fourth proportional to 793,226.93, 1,190,045.42 and 343,843.99 is: 515,854.86
Step by Step Solution
- Step 1: Write the proportion equation
793,226.93 : 1,190,045.42 = 343,843.99 : x - Step 2: Convert to fraction form
793,226.93/1,190,045.42 = 343,843.99/x - Step 3: Cross multiply
793,226.93x = 1,190,045.42 × 343,843.99 - Step 4: Simplify right side
793,226.93x = 409,189,962,089.11 - Step 5: Solve for x
x = 409,189,962,089.11/793,226.93 - Step 6: Final answer
x = 515,854.86
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.