Finding the Fourth Proportional to 1,569,399.07, 2,354,120.49 and 447,468.07
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Solution
The fourth proportional to 1,569,399.07, 2,354,120.49 and 447,468.07 is: 671,208.34
Step by Step Solution
- Step 1: Write the proportion equation
1,569,399.07 : 2,354,120.49 = 447,468.07 : x - Step 2: Convert to fraction form
1,569,399.07/2,354,120.49 = 447,468.07/x - Step 3: Cross multiply
1,569,399.07x = 2,354,120.49 × 447,468.07 - Step 4: Simplify right side
1,569,399.07x = 1,053,393,752,207.75 - Step 5: Solve for x
x = 1,053,393,752,207.75/1,569,399.07 - Step 6: Final answer
x = 671,208.34
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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.