Finding the Fourth Proportional to 841,650.19, 1,161,475.41 and 459,676.99
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Solution
The fourth proportional to 841,650.19, 1,161,475.41 and 459,676.99 is: 634,353.23
Step by Step Solution
- Step 1: Write the proportion equation
841,650.19 : 1,161,475.41 = 459,676.99 : x - Step 2: Convert to fraction form
841,650.19/1,161,475.41 = 459,676.99/x - Step 3: Cross multiply
841,650.19x = 1,161,475.41 × 459,676.99 - Step 4: Simplify right side
841,650.19x = 533,903,520,427.82 - Step 5: Solve for x
x = 533,903,520,427.82/841,650.19 - Step 6: Final answer
x = 634,353.23
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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.