Finding the Fourth Proportional to 1,761,514.72, 2,430,808.94 and 997,573.75
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Solution
The fourth proportional to 1,761,514.72, 2,430,808.94 and 997,573.75 is: 1,376,605.69
Step by Step Solution
- Step 1: Write the proportion equation
1,761,514.72 : 2,430,808.94 = 997,573.75 : x - Step 2: Convert to fraction form
1,761,514.72/2,430,808.94 = 997,573.75/x - Step 3: Cross multiply
1,761,514.72x = 2,430,808.94 × 997,573.75 - Step 4: Simplify right side
1,761,514.72x = 2,424,911,186,226.24 - Step 5: Solve for x
x = 2,424,911,186,226.24/1,761,514.72 - Step 6: Final answer
x = 1,376,605.69
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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.