Finding the Fourth Proportional to 1,135,358.88, 1,703,078.55 and 282,434.97
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Solution
The fourth proportional to 1,135,358.88, 1,703,078.55 and 282,434.97 is: 423,662.46
Step by Step Solution
- Step 1: Write the proportion equation
1,135,358.88 : 1,703,078.55 = 282,434.97 : x - Step 2: Convert to fraction form
1,135,358.88/1,703,078.55 = 282,434.97/x - Step 3: Cross multiply
1,135,358.88x = 1,703,078.55 × 282,434.97 - Step 4: Simplify right side
1,135,358.88x = 481,008,939,176.89 - Step 5: Solve for x
x = 481,008,939,176.89/1,135,358.88 - Step 6: Final answer
x = 423,662.46
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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.