Finding the Fourth Proportional to 1,273,372.41, 1,909,850.94 and 374,603.94
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Solution
The fourth proportional to 1,273,372.41, 1,909,850.94 and 374,603.94 is: 561,844.82
Step by Step Solution
- Step 1: Write the proportion equation
1,273,372.41 : 1,909,850.94 = 374,603.94 : x - Step 2: Convert to fraction form
1,273,372.41/1,909,850.94 = 374,603.94/x - Step 3: Cross multiply
1,273,372.41x = 1,909,850.94 × 374,603.94 - Step 4: Simplify right side
1,273,372.41x = 715,437,686,936.70 - Step 5: Solve for x
x = 715,437,686,936.70/1,273,372.41 - Step 6: Final answer
x = 561,844.82
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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.