Finding the Fourth Proportional to 1,553,734.08, 2,144,193.12 and 874,694.88
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Solution
The fourth proportional to 1,553,734.08, 2,144,193.12 and 874,694.88 is: 1,207,101.50
Step by Step Solution
- Step 1: Write the proportion equation
1,553,734.08 : 2,144,193.12 = 874,694.88 : x - Step 2: Convert to fraction form
1,553,734.08/2,144,193.12 = 874,694.88/x - Step 3: Cross multiply
1,553,734.08x = 2,144,193.12 × 874,694.88 - Step 4: Simplify right side
1,553,734.08x = 1,875,514,743,795.23 - Step 5: Solve for x
x = 1,875,514,743,795.23/1,553,734.08 - Step 6: Final answer
x = 1,207,101.50
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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.