Finding the Fourth Proportional to 1,403,579.67, 2,104,464.11 and 550,737.49
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Solution
The fourth proportional to 1,403,579.67, 2,104,464.11 and 550,737.49 is: 825,750.98
Step by Step Solution
- Step 1: Write the proportion equation
1,403,579.67 : 2,104,464.11 = 550,737.49 : x - Step 2: Convert to fraction form
1,403,579.67/2,104,464.11 = 550,737.49/x - Step 3: Cross multiply
1,403,579.67x = 2,104,464.11 × 550,737.49 - Step 4: Simplify right side
1,403,579.67x = 1,159,007,289,689.78 - Step 5: Solve for x
x = 1,159,007,289,689.78/1,403,579.67 - Step 6: Final answer
x = 825,750.98
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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.