Finding the Fourth Proportional to 793,977.44, 1,190,296.71 and 344,359.80
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Solution
The fourth proportional to 793,977.44, 1,190,296.71 and 344,359.80 is: 516,249.35
Step by Step Solution
- Step 1: Write the proportion equation
793,977.44 : 1,190,296.71 = 344,359.80 : x - Step 2: Convert to fraction form
793,977.44/1,190,296.71 = 344,359.80/x - Step 3: Cross multiply
793,977.44x = 1,190,296.71 × 344,359.80 - Step 4: Simplify right side
793,977.44x = 409,890,336,996.26 - Step 5: Solve for x
x = 409,890,336,996.26/793,977.44 - Step 6: Final answer
x = 516,249.35
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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.