Finding the Fourth Proportional to 798,364.14, 1,197,563.16 and 286,062.63
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Solution
The fourth proportional to 798,364.14, 1,197,563.16 and 286,062.63 is: 429,100.02
Step by Step Solution
- Step 1: Write the proportion equation
798,364.14 : 1,197,563.16 = 286,062.63 : x - Step 2: Convert to fraction form
798,364.14/1,197,563.16 = 286,062.63/x - Step 3: Cross multiply
798,364.14x = 1,197,563.16 × 286,062.63 - Step 4: Simplify right side
798,364.14x = 342,578,067,140.71 - Step 5: Solve for x
x = 342,578,067,140.71/798,364.14 - Step 6: Final answer
x = 429,100.02
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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.