Finding the Fourth Proportional to 982,504.02, 1,473,755.94 and 272,532.09
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Solution
The fourth proportional to 982,504.02, 1,473,755.94 and 272,532.09 is: 408,798.11
Step by Step Solution
- Step 1: Write the proportion equation
982,504.02 : 1,473,755.94 = 272,532.09 : x - Step 2: Convert to fraction form
982,504.02/1,473,755.94 = 272,532.09/x - Step 3: Cross multiply
982,504.02x = 1,473,755.94 × 272,532.09 - Step 4: Simplify right side
982,504.02x = 401,645,786,478.12 - Step 5: Solve for x
x = 401,645,786,478.12/982,504.02 - Step 6: Final answer
x = 408,798.11
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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.