Finding the Fourth Proportional to 1,369,826.08, 2,054,717.60 and 471,275.60
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Solution
The fourth proportional to 1,369,826.08, 2,054,717.60 and 471,275.60 is: 706,906.00
Step by Step Solution
- Step 1: Write the proportion equation
1,369,826.08 : 2,054,717.60 = 471,275.60 : x - Step 2: Convert to fraction form
1,369,826.08/2,054,717.60 = 471,275.60/x - Step 3: Cross multiply
1,369,826.08x = 2,054,717.60 × 471,275.60 - Step 4: Simplify right side
1,369,826.08x = 968,338,278,029.48 - Step 5: Solve for x
x = 968,338,278,029.48/1,369,826.08 - Step 6: Final answer
x = 706,906.00
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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.