Finding the Fourth Proportional to 967,138.26, 1,334,773.53 and 585,168.18
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Solution
The fourth proportional to 967,138.26, 1,334,773.53 and 585,168.18 is: 807,606.35
Step by Step Solution
- Step 1: Write the proportion equation
967,138.26 : 1,334,773.53 = 585,168.18 : x - Step 2: Convert to fraction form
967,138.26/1,334,773.53 = 585,168.18/x - Step 3: Cross multiply
967,138.26x = 1,334,773.53 × 585,168.18 - Step 4: Simplify right side
967,138.26x = 781,066,997,262.28 - Step 5: Solve for x
x = 781,066,997,262.28/967,138.26 - Step 6: Final answer
x = 807,606.35
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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.