Finding the Fourth Proportional to 884,541.94, 1,326,812.94 and 253,455.75
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Solution
The fourth proportional to 884,541.94, 1,326,812.94 and 253,455.75 is: 380,183.63
Step by Step Solution
- Step 1: Write the proportion equation
884,541.94 : 1,326,812.94 = 253,455.75 : x - Step 2: Convert to fraction form
884,541.94/1,326,812.94 = 253,455.75/x - Step 3: Cross multiply
884,541.94x = 1,326,812.94 × 253,455.75 - Step 4: Simplify right side
884,541.94x = 336,288,368,817.41 - Step 5: Solve for x
x = 336,288,368,817.41/884,541.94 - Step 6: Final answer
x = 380,183.63
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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.