Finding the Fourth Proportional to 1,450,512.23, 2,175,765.97 and 385,554.30
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Solution
The fourth proportional to 1,450,512.23, 2,175,765.97 and 385,554.30 is: 578,330.82
Step by Step Solution
- Step 1: Write the proportion equation
1,450,512.23 : 2,175,765.97 = 385,554.30 : x - Step 2: Convert to fraction form
1,450,512.23/2,175,765.97 = 385,554.30/x - Step 3: Cross multiply
1,450,512.23x = 2,175,765.97 × 385,554.30 - Step 4: Simplify right side
1,450,512.23x = 838,875,923,599.40 - Step 5: Solve for x
x = 838,875,923,599.40/1,450,512.23 - Step 6: Final answer
x = 578,330.82
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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.