Finding the Fourth Proportional to 1,755,747.90, 2,634,728.94 and 690,651.54
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Solution
The fourth proportional to 1,755,747.90, 2,634,728.94 and 690,651.54 is: 1,036,412.80
Step by Step Solution
- Step 1: Write the proportion equation
1,755,747.90 : 2,634,728.94 = 690,651.54 : x - Step 2: Convert to fraction form
1,755,747.90/2,634,728.94 = 690,651.54/x - Step 3: Cross multiply
1,755,747.90x = 2,634,728.94 × 690,651.54 - Step 4: Simplify right side
1,755,747.90x = 1,819,679,599,893.57 - Step 5: Solve for x
x = 1,819,679,599,893.57/1,755,747.90 - Step 6: Final answer
x = 1,036,412.80
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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.