Finding the Fourth Proportional to 808,106.27, 1,114,027.49 and 635,724.62
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Solution
The fourth proportional to 808,106.27, 1,114,027.49 and 635,724.62 is: 876,388.08
Step by Step Solution
- Step 1: Write the proportion equation
808,106.27 : 1,114,027.49 = 635,724.62 : x - Step 2: Convert to fraction form
808,106.27/1,114,027.49 = 635,724.62/x - Step 3: Cross multiply
808,106.27x = 1,114,027.49 × 635,724.62 - Step 4: Simplify right side
808,106.27x = 708,214,704,740.22 - Step 5: Solve for x
x = 708,214,704,740.22/808,106.27 - Step 6: Final answer
x = 876,388.08
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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.