Finding the Fourth Proportional to 793,881.41, 1,190,642.56 and 367,183.09
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Solution
The fourth proportional to 793,881.41, 1,190,642.56 and 367,183.09 is: 550,691.59
Step by Step Solution
- Step 1: Write the proportion equation
793,881.41 : 1,190,642.56 = 367,183.09 : x - Step 2: Convert to fraction form
793,881.41/1,190,642.56 = 367,183.09/x - Step 3: Cross multiply
793,881.41x = 1,190,642.56 × 367,183.09 - Step 4: Simplify right side
793,881.41x = 437,183,814,836.66 - Step 5: Solve for x
x = 437,183,814,836.66/793,881.41 - Step 6: Final answer
x = 550,691.59
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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.