Finding the Fourth Proportional to 1,224,865.10, 1,837,178.84 and 371,944.14
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Solution
The fourth proportional to 1,224,865.10, 1,837,178.84 and 371,944.14 is: 557,880.13
Step by Step Solution
- Step 1: Write the proportion equation
1,224,865.10 : 1,837,178.84 = 371,944.14 : x - Step 2: Convert to fraction form
1,224,865.10/1,837,178.84 = 371,944.14/x - Step 3: Cross multiply
1,224,865.10x = 1,837,178.84 × 371,944.14 - Step 4: Simplify right side
1,224,865.10x = 683,327,903,670.00 - Step 5: Solve for x
x = 683,327,903,670.00/1,224,865.10 - Step 6: Final answer
x = 557,880.13
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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.