Finding the Fourth Proportional to 941,186.74, 1,411,955.07 and 310,125.46
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Solution
The fourth proportional to 941,186.74, 1,411,955.07 and 310,125.46 is: 465,245.84
Step by Step Solution
- Step 1: Write the proportion equation
941,186.74 : 1,411,955.07 = 310,125.46 : x - Step 2: Convert to fraction form
941,186.74/1,411,955.07 = 310,125.46/x - Step 3: Cross multiply
941,186.74x = 1,411,955.07 × 310,125.46 - Step 4: Simplify right side
941,186.74x = 437,883,215,583.08 - Step 5: Solve for x
x = 437,883,215,583.08/941,186.74 - Step 6: Final answer
x = 465,245.84
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1.5x scale
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.