Finding the Fourth Proportional to 1,098,578.07, 1,646,536.43 and 466,163.31
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Solution
The fourth proportional to 1,098,578.07, 1,646,536.43 and 466,163.31 is: 698,680.31
Step by Step Solution
- Step 1: Write the proportion equation
1,098,578.07 : 1,646,536.43 = 466,163.31 : x - Step 2: Convert to fraction form
1,098,578.07/1,646,536.43 = 466,163.31/x - Step 3: Cross multiply
1,098,578.07x = 1,646,536.43 × 466,163.31 - Step 4: Simplify right side
1,098,578.07x = 767,554,869,913.57 - Step 5: Solve for x
x = 767,554,869,913.57/1,098,578.07 - Step 6: Final answer
x = 698,680.31
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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.