Finding the Fourth Proportional to 1,277,423.93, 1,916,246.57 and 468,028.19
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Solution
The fourth proportional to 1,277,423.93, 1,916,246.57 and 468,028.19 is: 702,082.84
Step by Step Solution
- Step 1: Write the proportion equation
1,277,423.93 : 1,916,246.57 = 468,028.19 : x - Step 2: Convert to fraction form
1,277,423.93/1,916,246.57 = 468,028.19/x - Step 3: Cross multiply
1,277,423.93x = 1,916,246.57 × 468,028.19 - Step 4: Simplify right side
1,277,423.93x = 896,857,416,201.28 - Step 5: Solve for x
x = 896,857,416,201.28/1,277,423.93 - Step 6: Final answer
x = 702,082.84
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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.