Finding the Fourth Proportional to 798,043.92, 1,197,053.24 and 371,341.10
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Solution
The fourth proportional to 798,043.92, 1,197,053.24 and 371,341.10 is: 557,005.76
Step by Step Solution
- Step 1: Write the proportion equation
798,043.92 : 1,197,053.24 = 371,341.10 : x - Step 2: Convert to fraction form
798,043.92/1,197,053.24 = 371,341.10/x - Step 3: Cross multiply
798,043.92x = 1,197,053.24 × 371,341.10 - Step 4: Simplify right side
798,043.92x = 444,515,059,058.19 - Step 5: Solve for x
x = 444,515,059,058.19/798,043.92 - Step 6: Final answer
x = 557,005.76
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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.