Finding the Fourth Proportional to 941,113.68, 1,298,744.04 and 511,396.12
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Solution
The fourth proportional to 941,113.68, 1,298,744.04 and 511,396.12 is: 705,730.54
Step by Step Solution
- Step 1: Write the proportion equation
941,113.68 : 1,298,744.04 = 511,396.12 : x - Step 2: Convert to fraction form
941,113.68/1,298,744.04 = 511,396.12/x - Step 3: Cross multiply
941,113.68x = 1,298,744.04 × 511,396.12 - Step 4: Simplify right side
941,113.68x = 664,172,662,929.13 - Step 5: Solve for x
x = 664,172,662,929.13/941,113.68 - Step 6: Final answer
x = 705,730.54
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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.