Finding the Fourth Proportional to 906,583.26, 1,356,520.68 and 546,962.70
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Solution
The fourth proportional to 906,583.26, 1,356,520.68 and 546,962.70 is: 818,420.38
Step by Step Solution
- Step 1: Write the proportion equation
906,583.26 : 1,356,520.68 = 546,962.70 : x - Step 2: Convert to fraction form
906,583.26/1,356,520.68 = 546,962.70/x - Step 3: Cross multiply
906,583.26x = 1,356,520.68 × 546,962.70 - Step 4: Simplify right side
906,583.26x = 741,966,213,738.64 - Step 5: Solve for x
x = 741,966,213,738.64/906,583.26 - Step 6: Final answer
x = 818,420.38
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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.