Finding the Fourth Proportional to 1,362,649.08, 2,042,785.62 and 563,431.80
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Solution
The fourth proportional to 1,362,649.08, 2,042,785.62 and 563,431.80 is: 844,656.48
Step by Step Solution
- Step 1: Write the proportion equation
1,362,649.08 : 2,042,785.62 = 563,431.80 : x - Step 2: Convert to fraction form
1,362,649.08/2,042,785.62 = 563,431.80/x - Step 3: Cross multiply
1,362,649.08x = 2,042,785.62 × 563,431.80 - Step 4: Simplify right side
1,362,649.08x = 1,150,970,378,890.72 - Step 5: Solve for x
x = 1,150,970,378,890.72/1,362,649.08 - Step 6: Final answer
x = 844,656.48
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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.