Finding the Fourth Proportional to 853,546.96, 1,177,907.16 and 471,582.52
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Solution
The fourth proportional to 853,546.96, 1,177,907.16 and 471,582.52 is: 650,790.70
Step by Step Solution
- Step 1: Write the proportion equation
853,546.96 : 1,177,907.16 = 471,582.52 : x - Step 2: Convert to fraction form
853,546.96/1,177,907.16 = 471,582.52/x - Step 3: Cross multiply
853,546.96x = 1,177,907.16 × 471,582.52 - Step 4: Simplify right side
853,546.96x = 555,480,426,838.84 - Step 5: Solve for x
x = 555,480,426,838.84/853,546.96 - Step 6: Final answer
x = 650,790.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.