Finding the Fourth Proportional to 774,496.49, 1,160,062.43 and 374,298.03
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Solution
The fourth proportional to 774,496.49, 1,160,062.43 and 374,298.03 is: 560,634.02
Step by Step Solution
- Step 1: Write the proportion equation
774,496.49 : 1,160,062.43 = 374,298.03 : x - Step 2: Convert to fraction form
774,496.49/1,160,062.43 = 374,298.03/x - Step 3: Cross multiply
774,496.49x = 1,160,062.43 × 374,298.03 - Step 4: Simplify right side
774,496.49x = 434,209,080,354.52 - Step 5: Solve for x
x = 434,209,080,354.52/774,496.49 - Step 6: Final answer
x = 560,634.02
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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.