Finding the Fourth Proportional to 1,146,843.48, 1,719,302.94 and 507,043.92
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Solution
The fourth proportional to 1,146,843.48, 1,719,302.94 and 507,043.92 is: 760,140.44
Step by Step Solution
- Step 1: Write the proportion equation
1,146,843.48 : 1,719,302.94 = 507,043.92 : x - Step 2: Convert to fraction form
1,146,843.48/1,719,302.94 = 507,043.92/x - Step 3: Cross multiply
1,146,843.48x = 1,719,302.94 × 507,043.92 - Step 4: Simplify right side
1,146,843.48x = 871,762,102,365.13 - Step 5: Solve for x
x = 871,762,102,365.13/1,146,843.48 - Step 6: Final answer
x = 760,140.44
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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.