Finding the Fourth Proportional to 845,939.84, 1,167,406.01 and 458,755.97
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Solution
The fourth proportional to 845,939.84, 1,167,406.01 and 458,755.97 is: 633,088.13
Step by Step Solution
- Step 1: Write the proportion equation
845,939.84 : 1,167,406.01 = 458,755.97 : x - Step 2: Convert to fraction form
845,939.84/1,167,406.01 = 458,755.97/x - Step 3: Cross multiply
845,939.84x = 1,167,406.01 × 458,755.97 - Step 4: Simplify right side
845,939.84x = 535,554,468,370.57 - Step 5: Solve for x
x = 535,554,468,370.57/845,939.84 - Step 6: Final answer
x = 633,088.13
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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.