Finding the Fourth Proportional to 1,504,431.96, 2,255,209.14 and 557,548.44
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Solution
The fourth proportional to 1,504,431.96, 2,255,209.14 and 557,548.44 is: 835,789.44
Step by Step Solution
- Step 1: Write the proportion equation
1,504,431.96 : 2,255,209.14 = 557,548.44 : x - Step 2: Convert to fraction form
1,504,431.96/2,255,209.14 = 557,548.44/x - Step 3: Cross multiply
1,504,431.96x = 2,255,209.14 × 557,548.44 - Step 4: Simplify right side
1,504,431.96x = 1,257,388,337,880.74 - Step 5: Solve for x
x = 1,257,388,337,880.74/1,504,431.96 - Step 6: Final answer
x = 835,789.44
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1.5x scale
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.