Finding the Fourth Proportional to 1,570,979.99, 2,356,654.55 and 560,245.64
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Solution
The fourth proportional to 1,570,979.99, 2,356,654.55 and 560,245.64 is: 840,434.27
Step by Step Solution
- Step 1: Write the proportion equation
1,570,979.99 : 2,356,654.55 = 560,245.64 : x - Step 2: Convert to fraction form
1,570,979.99/2,356,654.55 = 560,245.64/x - Step 3: Cross multiply
1,570,979.99x = 2,356,654.55 × 560,245.64 - Step 4: Simplify right side
1,570,979.99x = 1,320,305,422,039.16 - Step 5: Solve for x
x = 1,320,305,422,039.16/1,570,979.99 - Step 6: Final answer
x = 840,434.27
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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.