Finding the Fourth Proportional to 1,515,001.36, 2,272,113.24 and 449,796.28
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Solution
The fourth proportional to 1,515,001.36, 2,272,113.24 and 449,796.28 is: 674,578.99
Step by Step Solution
- Step 1: Write the proportion equation
1,515,001.36 : 2,272,113.24 = 449,796.28 : x - Step 2: Convert to fraction form
1,515,001.36/2,272,113.24 = 449,796.28/x - Step 3: Cross multiply
1,515,001.36x = 2,272,113.24 × 449,796.28 - Step 4: Simplify right side
1,515,001.36x = 1,021,988,083,090.75 - Step 5: Solve for x
x = 1,021,988,083,090.75/1,515,001.36 - Step 6: Final answer
x = 674,578.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.