Finding the Fourth Proportional to 1,048,087.14, 1,572,462.88 and 374,153.53
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Solution
The fourth proportional to 1,048,087.14, 1,572,462.88 and 374,153.53 is: 561,348.87
Step by Step Solution
- Step 1: Write the proportion equation
1,048,087.14 : 1,572,462.88 = 374,153.53 : x - Step 2: Convert to fraction form
1,048,087.14/1,572,462.88 = 374,153.53/x - Step 3: Cross multiply
1,048,087.14x = 1,572,462.88 × 374,153.53 - Step 4: Simplify right side
1,048,087.14x = 588,342,534,350.19 - Step 5: Solve for x
x = 588,342,534,350.19/1,048,087.14 - Step 6: Final answer
x = 561,348.87
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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.