Finding the Fourth Proportional to 732,115.26, 1,010,319.48 and 409,825.98
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Solution
The fourth proportional to 732,115.26, 1,010,319.48 and 409,825.98 is: 565,560.09
Step by Step Solution
- Step 1: Write the proportion equation
732,115.26 : 1,010,319.48 = 409,825.98 : x - Step 2: Convert to fraction form
732,115.26/1,010,319.48 = 409,825.98/x - Step 3: Cross multiply
732,115.26x = 1,010,319.48 × 409,825.98 - Step 4: Simplify right side
732,115.26x = 414,055,171,004.09 - Step 5: Solve for x
x = 414,055,171,004.09/732,115.26 - Step 6: Final answer
x = 565,560.09
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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.