Finding the Fourth Proportional to 1,077,198.48, 1,486,525.00 and 587,159.09
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Solution
The fourth proportional to 1,077,198.48, 1,486,525.00 and 587,159.09 is: 810,274.69
Step by Step Solution
- Step 1: Write the proportion equation
1,077,198.48 : 1,486,525.00 = 587,159.09 : x - Step 2: Convert to fraction form
1,077,198.48/1,486,525.00 = 587,159.09/x - Step 3: Cross multiply
1,077,198.48x = 1,486,525.00 × 587,159.09 - Step 4: Simplify right side
1,077,198.48x = 872,826,663,279.89 - Step 5: Solve for x
x = 872,826,663,279.89/1,077,198.48 - Step 6: Final answer
x = 810,274.69
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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.