Finding the Fourth Proportional to 804,447.25, 1,110,140.49 and 441,878.19
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Solution
The fourth proportional to 804,447.25, 1,110,140.49 and 441,878.19 is: 609,793.70
Step by Step Solution
- Step 1: Write the proportion equation
804,447.25 : 1,110,140.49 = 441,878.19 : x - Step 2: Convert to fraction form
804,447.25/1,110,140.49 = 441,878.19/x - Step 3: Cross multiply
804,447.25x = 1,110,140.49 × 441,878.19 - Step 4: Simplify right side
804,447.25x = 490,546,865,375.37 - Step 5: Solve for x
x = 490,546,865,375.37/804,447.25 - Step 6: Final answer
x = 609,793.70
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.