Finding the Fourth Proportional to 1,448,941.95, 1,999,439.58 and 804,311.19
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Solution
The fourth proportional to 1,448,941.95, 1,999,439.58 and 804,311.19 is: 1,109,893.76
Step by Step Solution
- Step 1: Write the proportion equation
1,448,941.95 : 1,999,439.58 = 804,311.19 : x - Step 2: Convert to fraction form
1,448,941.95/1,999,439.58 = 804,311.19/x - Step 3: Cross multiply
1,448,941.95x = 1,999,439.58 × 804,311.19 - Step 4: Simplify right side
1,448,941.95x = 1,608,171,627,922.90 - Step 5: Solve for x
x = 1,608,171,627,922.90/1,448,941.95 - Step 6: Final answer
x = 1,109,893.76
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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.