Finding the Fourth Proportional to 804,138.94, 1,205,854.22 and 377,795.93
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Solution
The fourth proportional to 804,138.94, 1,205,854.22 and 377,795.93 is: 566,527.50
Step by Step Solution
- Step 1: Write the proportion equation
804,138.94 : 1,205,854.22 = 377,795.93 : x - Step 2: Convert to fraction form
804,138.94/1,205,854.22 = 377,795.93/x - Step 3: Cross multiply
804,138.94x = 1,205,854.22 × 377,795.93 - Step 4: Simplify right side
804,138.94x = 455,566,822,477.76 - Step 5: Solve for x
x = 455,566,822,477.76/804,138.94 - Step 6: Final answer
x = 566,527.50
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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.