Finding the Fourth Proportional to 1,504,115.28, 2,255,050.85 and 904,936.05
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Solution
The fourth proportional to 1,504,115.28, 2,255,050.85 and 904,936.05 is: 1,356,728.99
Step by Step Solution
- Step 1: Write the proportion equation
1,504,115.28 : 2,255,050.85 = 904,936.05 : x - Step 2: Convert to fraction form
1,504,115.28/2,255,050.85 = 904,936.05/x - Step 3: Cross multiply
1,504,115.28x = 2,255,050.85 × 904,936.05 - Step 4: Simplify right side
1,504,115.28x = 2,040,676,804,223.46 - Step 5: Solve for x
x = 2,040,676,804,223.46/1,504,115.28 - Step 6: Final answer
x = 1,356,728.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.