Finding the Fourth Proportional to 799,109.36, 1,102,804.48 and 459,577.92
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Solution
The fourth proportional to 799,109.36, 1,102,804.48 and 459,577.92 is: 634,236.83
Step by Step Solution
- Step 1: Write the proportion equation
799,109.36 : 1,102,804.48 = 459,577.92 : x - Step 2: Convert to fraction form
799,109.36/1,102,804.48 = 459,577.92/x - Step 3: Cross multiply
799,109.36x = 1,102,804.48 × 459,577.92 - Step 4: Simplify right side
799,109.36x = 506,824,589,085.08 - Step 5: Solve for x
x = 506,824,589,085.08/799,109.36 - Step 6: Final answer
x = 634,236.83
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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.