Finding the Fourth Proportional to 841,118.88, 1,261,678.14 and 464,434.68
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Solution
The fourth proportional to 841,118.88, 1,261,678.14 and 464,434.68 is: 696,651.92
Step by Step Solution
- Step 1: Write the proportion equation
841,118.88 : 1,261,678.14 = 464,434.68 : x - Step 2: Convert to fraction form
841,118.88/1,261,678.14 = 464,434.68/x - Step 3: Cross multiply
841,118.88x = 1,261,678.14 × 464,434.68 - Step 4: Simplify right side
841,118.88x = 585,967,083,213.90 - Step 5: Solve for x
x = 585,967,083,213.90/841,118.88 - Step 6: Final answer
x = 696,651.92
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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.