Finding the Fourth Proportional to 1,760,170.51, 2,641,514.55 and 750,000.07
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Solution
The fourth proportional to 1,760,170.51, 2,641,514.55 and 750,000.07 is: 1,125,536.47
Step by Step Solution
- Step 1: Write the proportion equation
1,760,170.51 : 2,641,514.55 = 750,000.07 : x - Step 2: Convert to fraction form
1,760,170.51/2,641,514.55 = 750,000.07/x - Step 3: Cross multiply
1,760,170.51x = 2,641,514.55 × 750,000.07 - Step 4: Simplify right side
1,760,170.51x = 1,981,136,097,406.02 - Step 5: Solve for x
x = 1,981,136,097,406.02/1,760,170.51 - Step 6: Final answer
x = 1,125,536.47
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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.