Finding the Fourth Proportional to 1,448,741.53, 1,999,163.24 and 804,110.98
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Solution
The fourth proportional to 1,448,741.53, 1,999,163.24 and 804,110.98 is: 1,109,617.61
Step by Step Solution
- Step 1: Write the proportion equation
1,448,741.53 : 1,999,163.24 = 804,110.98 : x - Step 2: Convert to fraction form
1,448,741.53/1,999,163.24 = 804,110.98/x - Step 3: Cross multiply
1,448,741.53x = 1,999,163.24 × 804,110.98 - Step 4: Simplify right side
1,448,741.53x = 1,607,549,106,755.47 - Step 5: Solve for x
x = 1,607,549,106,755.47/1,448,741.53 - Step 6: Final answer
x = 1,109,617.61
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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.