Finding the Fourth Proportional to 1,609,058.81, 2,413,550.82 and 810,125.84
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Solution
The fourth proportional to 1,609,058.81, 2,413,550.82 and 810,125.84 is: 1,215,169.94
Step by Step Solution
- Step 1: Write the proportion equation
1,609,058.81 : 2,413,550.82 = 810,125.84 : x - Step 2: Convert to fraction form
1,609,058.81/2,413,550.82 = 810,125.84/x - Step 3: Cross multiply
1,609,058.81x = 2,413,550.82 × 810,125.84 - Step 4: Simplify right side
1,609,058.81x = 1,955,279,894,507.04 - Step 5: Solve for x
x = 1,955,279,894,507.04/1,609,058.81 - Step 6: Final answer
x = 1,215,169.94
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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.