Finding the Fourth Proportional to 1,224,860.08, 1,837,171.34 and 371,939.12
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Solution
The fourth proportional to 1,224,860.08, 1,837,171.34 and 371,939.12 is: 557,872.61
Step by Step Solution
- Step 1: Write the proportion equation
1,224,860.08 : 1,837,171.34 = 371,939.12 : x - Step 2: Convert to fraction form
1,224,860.08/1,837,171.34 = 371,939.12/x - Step 3: Cross multiply
1,224,860.08x = 1,837,171.34 × 371,939.12 - Step 4: Simplify right side
1,224,860.08x = 683,315,886,184.43 - Step 5: Solve for x
x = 683,315,886,184.43/1,224,860.08 - Step 6: Final answer
x = 557,872.61
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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.