Finding the Fourth Proportional to 1,569,728, 2,354,614.56 and 447,797.12
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Solution
The fourth proportional to 1,569,728, 2,354,614.56 and 447,797.12 is: 671,702.12
Step by Step Solution
- Step 1: Write the proportion equation
1,569,728 : 2,354,614.56 = 447,797.12 : x - Step 2: Convert to fraction form
1,569,728/2,354,614.56 = 447,797.12/x - Step 3: Cross multiply
1,569,728x = 2,354,614.56 × 447,797.12 - Step 4: Simplify right side
1,569,728x = 1,054,389,618,678.07 - Step 5: Solve for x
x = 1,054,389,618,678.07/1,569,728 - Step 6: Final answer
x = 671,702.12
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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.