Finding the Fourth Proportional to 1,410,585.60, 2,116,189.44 and 463,918.08
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Solution
The fourth proportional to 1,410,585.60, 2,116,189.44 and 463,918.08 is: 695,979.42
Step by Step Solution
- Step 1: Write the proportion equation
1,410,585.60 : 2,116,189.44 = 463,918.08 : x - Step 2: Convert to fraction form
1,410,585.60/2,116,189.44 = 463,918.08/x - Step 3: Cross multiply
1,410,585.60x = 2,116,189.44 × 463,918.08 - Step 4: Simplify right side
1,410,585.60x = 981,738,541,921.08 - Step 5: Solve for x
x = 981,738,541,921.08/1,410,585.60 - Step 6: Final answer
x = 695,979.42
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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.