Finding the Fourth Proportional to 1,082,439.74, 1,493,730.09 and 599,025.26
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Solution
The fourth proportional to 1,082,439.74, 1,493,730.09 and 599,025.26 is: 826,634.52
Step by Step Solution
- Step 1: Write the proportion equation
1,082,439.74 : 1,493,730.09 = 599,025.26 : x - Step 2: Convert to fraction form
1,082,439.74/1,493,730.09 = 599,025.26/x - Step 3: Cross multiply
1,082,439.74x = 1,493,730.09 × 599,025.26 - Step 4: Simplify right side
1,082,439.74x = 894,782,055,532.07 - Step 5: Solve for x
x = 894,782,055,532.07/1,082,439.74 - Step 6: Final answer
x = 826,634.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.