Finding the Fourth Proportional to 1,077,252.31, 1,486,596.09 and 587,211.09
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Solution
The fourth proportional to 1,077,252.31, 1,486,596.09 and 587,211.09 is: 810,344.72
Step by Step Solution
- Step 1: Write the proportion equation
1,077,252.31 : 1,486,596.09 = 587,211.09 : x - Step 2: Convert to fraction form
1,077,252.31/1,486,596.09 = 587,211.09/x - Step 3: Cross multiply
1,077,252.31x = 1,486,596.09 × 587,211.09 - Step 4: Simplify right side
1,077,252.31x = 872,945,716,266.04 - Step 5: Solve for x
x = 872,945,716,266.04/1,077,252.31 - Step 6: Final answer
x = 810,344.72
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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.