Finding the Fourth Proportional to 850,852, 1,174,161.18 and 463,670.99
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Solution
The fourth proportional to 850,852, 1,174,161.18 and 463,670.99 is: 639,858.02
Step by Step Solution
- Step 1: Write the proportion equation
850,852 : 1,174,161.18 = 463,670.99 : x - Step 2: Convert to fraction form
850,852/1,174,161.18 = 463,670.99/x - Step 3: Cross multiply
850,852x = 1,174,161.18 × 463,670.99 - Step 4: Simplify right side
850,852x = 544,424,476,750.17 - Step 5: Solve for x
x = 544,424,476,750.17/850,852 - Step 6: Final answer
x = 639,858.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.