Finding the Fourth Proportional to 893,496.02, 1,340,241.12 and 361,010.66
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Solution
The fourth proportional to 893,496.02, 1,340,241.12 and 361,010.66 is: 541,514.81
Step by Step Solution
- Step 1: Write the proportion equation
893,496.02 : 1,340,241.12 = 361,010.66 : x - Step 2: Convert to fraction form
893,496.02/1,340,241.12 = 361,010.66/x - Step 3: Cross multiply
893,496.02x = 1,340,241.12 × 361,010.66 - Step 4: Simplify right side
893,496.02x = 483,841,324,589.13 - Step 5: Solve for x
x = 483,841,324,589.13/893,496.02 - Step 6: Final answer
x = 541,514.81
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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.