Finding the Fourth Proportional to 1,250,205.36, 1,725,279.62 and 706,340.94
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Solution
The fourth proportional to 1,250,205.36, 1,725,279.62 and 706,340.94 is: 974,748.36
Step by Step Solution
- Step 1: Write the proportion equation
1,250,205.36 : 1,725,279.62 = 706,340.94 : x - Step 2: Convert to fraction form
1,250,205.36/1,725,279.62 = 706,340.94/x - Step 3: Cross multiply
1,250,205.36x = 1,725,279.62 × 706,340.94 - Step 4: Simplify right side
1,250,205.36x = 1,218,635,628,553.64 - Step 5: Solve for x
x = 1,218,635,628,553.64/1,250,205.36 - Step 6: Final answer
x = 974,748.36
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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.