Finding the Fourth Proportional to 795,913.26, 1,098,304.87 and 451,756.19
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Solution
The fourth proportional to 795,913.26, 1,098,304.87 and 451,756.19 is: 623,392.09
Step by Step Solution
- Step 1: Write the proportion equation
795,913.26 : 1,098,304.87 = 451,756.19 : x - Step 2: Convert to fraction form
795,913.26/1,098,304.87 = 451,756.19/x - Step 3: Cross multiply
795,913.26x = 1,098,304.87 × 451,756.19 - Step 4: Simplify right side
795,913.26x = 496,166,026,765.31 - Step 5: Solve for x
x = 496,166,026,765.31/795,913.26 - Step 6: Final answer
x = 623,392.09
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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.