Finding the Fourth Proportional to 846,624.78, 1,270,325.97 and 366,998.94
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Solution
The fourth proportional to 846,624.78, 1,270,325.97 and 366,998.94 is: 550,666.95
Step by Step Solution
- Step 1: Write the proportion equation
846,624.78 : 1,270,325.97 = 366,998.94 : x - Step 2: Convert to fraction form
846,624.78/1,270,325.97 = 366,998.94/x - Step 3: Cross multiply
846,624.78x = 1,270,325.97 × 366,998.94 - Step 4: Simplify right side
846,624.78x = 466,208,284,444.47 - Step 5: Solve for x
x = 466,208,284,444.47/846,624.78 - Step 6: Final answer
x = 550,666.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.