Finding the Fourth Proportional to 773,186.79, 1,159,502.09 and 267,610.53
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Solution
The fourth proportional to 773,186.79, 1,159,502.09 and 267,610.53 is: 401,319.54
Step by Step Solution
- Step 1: Write the proportion equation
773,186.79 : 1,159,502.09 = 267,610.53 : x - Step 2: Convert to fraction form
773,186.79/1,159,502.09 = 267,610.53/x - Step 3: Cross multiply
773,186.79x = 1,159,502.09 × 267,610.53 - Step 4: Simplify right side
773,186.79x = 310,294,967,502.96 - Step 5: Solve for x
x = 310,294,967,502.96/773,186.79 - Step 6: Final answer
x = 401,319.54
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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.