Finding the Fourth Proportional to 1,277,423.37, 1,916,245.72 and 468,027.63
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Solution
The fourth proportional to 1,277,423.37, 1,916,245.72 and 468,027.63 is: 702,081.99
Step by Step Solution
- Step 1: Write the proportion equation
1,277,423.37 : 1,916,245.72 = 468,027.63 : x - Step 2: Convert to fraction form
1,277,423.37/1,916,245.72 = 468,027.63/x - Step 3: Cross multiply
1,277,423.37x = 1,916,245.72 × 468,027.63 - Step 4: Simplify right side
1,277,423.37x = 896,855,943,414.28 - Step 5: Solve for x
x = 896,855,943,414.28/1,277,423.37 - Step 6: Final answer
x = 702,081.99
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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.