Finding the Fourth Proportional to 1,143,250.00, 1,576,305.77 and 987,923.79
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Solution
The fourth proportional to 1,143,250.00, 1,576,305.77 and 987,923.79 is: 1,362,142.99
Step by Step Solution
- Step 1: Write the proportion equation
1,143,250.00 : 1,576,305.77 = 987,923.79 : x - Step 2: Convert to fraction form
1,143,250.00/1,576,305.77 = 987,923.79/x - Step 3: Cross multiply
1,143,250.00x = 1,576,305.77 × 987,923.79 - Step 4: Simplify right side
1,143,250.00x = 1,557,269,965,557.65 - Step 5: Solve for x
x = 1,557,269,965,557.65/1,143,250.00 - Step 6: Final answer
x = 1,362,142.99
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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.