Finding the Fourth Proportional to 739,922.84, 1,109,915.12 and 234,472.62
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Solution
The fourth proportional to 739,922.84, 1,109,915.12 and 234,472.62 is: 351,718.71
Step by Step Solution
- Step 1: Write the proportion equation
739,922.84 : 1,109,915.12 = 234,472.62 : x - Step 2: Convert to fraction form
739,922.84/1,109,915.12 = 234,472.62/x - Step 3: Cross multiply
739,922.84x = 1,109,915.12 × 234,472.62 - Step 4: Simplify right side
739,922.84x = 260,244,706,164.01 - Step 5: Solve for x
x = 260,244,706,164.01/739,922.84 - Step 6: Final answer
x = 351,718.71
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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.