Finding the Fourth Proportional to 1,144,027.37, 1,578,757.97 and 634,728.53
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Solution
The fourth proportional to 1,144,027.37, 1,578,757.97 and 634,728.53 is: 875,925.48
Step by Step Solution
- Step 1: Write the proportion equation
1,144,027.37 : 1,578,757.97 = 634,728.53 : x - Step 2: Convert to fraction form
1,144,027.37/1,578,757.97 = 634,728.53/x - Step 3: Cross multiply
1,144,027.37x = 1,578,757.97 × 634,728.53 - Step 4: Simplify right side
1,144,027.37x = 1,002,082,722,350.24 - Step 5: Solve for x
x = 1,002,082,722,350.24/1,144,027.37 - Step 6: Final answer
x = 875,925.48
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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.