Finding the Fourth Proportional to 858,418.26, 1,184,740.52 and 514,268.97
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Solution
The fourth proportional to 858,418.26, 1,184,740.52 and 514,268.97 is: 709,765.06
Step by Step Solution
- Step 1: Write the proportion equation
858,418.26 : 1,184,740.52 = 514,268.97 : x - Step 2: Convert to fraction form
858,418.26/1,184,740.52 = 514,268.97/x - Step 3: Cross multiply
858,418.26x = 1,184,740.52 × 514,268.97 - Step 4: Simplify right side
858,418.26x = 609,275,284,366.32 - Step 5: Solve for x
x = 609,275,284,366.32/858,418.26 - Step 6: Final answer
x = 709,765.06
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.