Finding the Fourth Proportional to 754,553.92, 1,131,590.64 and 249,020.80
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Solution
The fourth proportional to 754,553.92, 1,131,590.64 and 249,020.80 is: 373,451.92
Step by Step Solution
- Step 1: Write the proportion equation
754,553.92 : 1,131,590.64 = 249,020.80 : x - Step 2: Convert to fraction form
754,553.92/1,131,590.64 = 249,020.80/x - Step 3: Cross multiply
754,553.92x = 1,131,590.64 × 249,020.80 - Step 4: Simplify right side
754,553.92x = 281,789,606,445.31 - Step 5: Solve for x
x = 281,789,606,445.31/754,553.92 - Step 6: Final answer
x = 373,451.92
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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.