Finding the Fourth Proportional to 1,103,114.69, 1,654,676.36 and 729,054.53
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Solution
The fourth proportional to 1,103,114.69, 1,654,676.36 and 729,054.53 is: 1,093,584.65
Step by Step Solution
- Step 1: Write the proportion equation
1,103,114.69 : 1,654,676.36 = 729,054.53 : x - Step 2: Convert to fraction form
1,103,114.69/1,654,676.36 = 729,054.53/x - Step 3: Cross multiply
1,103,114.69x = 1,654,676.36 × 729,054.53 - Step 4: Simplify right side
1,103,114.69x = 1,206,349,292,296.64 - Step 5: Solve for x
x = 1,206,349,292,296.64/1,103,114.69 - Step 6: Final answer
x = 1,093,584.65
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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.