Finding the Fourth Proportional to 826,224.04, 1,239,310.14 and 454,583.08
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Solution
The fourth proportional to 826,224.04, 1,239,310.14 and 454,583.08 is: 681,860.36
Step by Step Solution
- Step 1: Write the proportion equation
826,224.04 : 1,239,310.14 = 454,583.08 : x - Step 2: Convert to fraction form
826,224.04/1,239,310.14 = 454,583.08/x - Step 3: Cross multiply
826,224.04x = 1,239,310.14 × 454,583.08 - Step 4: Simplify right side
826,224.04x = 563,369,420,516.43 - Step 5: Solve for x
x = 563,369,420,516.43/826,224.04 - Step 6: Final answer
x = 681,860.36
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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.