Finding the Fourth Proportional to 1,601,268.36, 2,209,730.64 and 876,105.63
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Solution
The fourth proportional to 1,601,268.36, 2,209,730.64 and 876,105.63 is: 1,209,014.99
Step by Step Solution
- Step 1: Write the proportion equation
1,601,268.36 : 2,209,730.64 = 876,105.63 : x - Step 2: Convert to fraction form
1,601,268.36/2,209,730.64 = 876,105.63/x - Step 3: Cross multiply
1,601,268.36x = 2,209,730.64 × 876,105.63 - Step 4: Simplify right side
1,601,268.36x = 1,935,957,454,487.50 - Step 5: Solve for x
x = 1,935,957,454,487.50/1,601,268.36 - Step 6: Final answer
x = 1,209,014.99
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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.