Finding the Fourth Proportional to 1,475,442.27, 2,213,461.74 and 622,516.02
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Solution
The fourth proportional to 1,475,442.27, 2,213,461.74 and 622,516.02 is: 933,899.90
Step by Step Solution
- Step 1: Write the proportion equation
1,475,442.27 : 2,213,461.74 = 622,516.02 : x - Step 2: Convert to fraction form
1,475,442.27/2,213,461.74 = 622,516.02/x - Step 3: Cross multiply
1,475,442.27x = 2,213,461.74 × 622,516.02 - Step 4: Simplify right side
1,475,442.27x = 1,377,915,392,807.08 - Step 5: Solve for x
x = 1,377,915,392,807.08/1,475,442.27 - Step 6: Final answer
x = 933,899.90
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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.