Finding the Fourth Proportional to 1,450,519.88, 2,175,777.44 and 385,561.97
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Solution
The fourth proportional to 1,450,519.88, 2,175,777.44 and 385,561.97 is: 578,342.32
Step by Step Solution
- Step 1: Write the proportion equation
1,450,519.88 : 2,175,777.44 = 385,561.97 : x - Step 2: Convert to fraction form
1,450,519.88/2,175,777.44 = 385,561.97/x - Step 3: Cross multiply
1,450,519.88x = 2,175,777.44 × 385,561.97 - Step 4: Simplify right side
1,450,519.88x = 838,897,026,132.98 - Step 5: Solve for x
x = 838,897,026,132.98/1,450,519.88 - Step 6: Final answer
x = 578,342.32
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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.