Finding the Fourth Proportional to 1,674,364.67, 2,511,310.53 and 536,979.07
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Solution
The fourth proportional to 1,674,364.67, 2,511,310.53 and 536,979.07 is: 805,392.76
Step by Step Solution
- Step 1: Write the proportion equation
1,674,364.67 : 2,511,310.53 = 536,979.07 : x - Step 2: Convert to fraction form
1,674,364.67/2,511,310.53 = 536,979.07/x - Step 3: Cross multiply
1,674,364.67x = 2,511,310.53 × 536,979.07 - Step 4: Simplify right side
1,674,364.67x = 1,348,521,186,602.33 - Step 5: Solve for x
x = 1,348,521,186,602.33/1,674,364.67 - Step 6: Final answer
x = 805,392.76
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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.