Finding the Fourth Proportional to 1,058,596.62, 1,587,091.41 and 545,709.09
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Solution
The fourth proportional to 1,058,596.62, 1,587,091.41 and 545,709.09 is: 818,149.42
Step by Step Solution
- Step 1: Write the proportion equation
1,058,596.62 : 1,587,091.41 = 545,709.09 : x - Step 2: Convert to fraction form
1,058,596.62/1,587,091.41 = 545,709.09/x - Step 3: Cross multiply
1,058,596.62x = 1,587,091.41 × 545,709.09 - Step 4: Simplify right side
1,058,596.62x = 866,090,209,097.92 - Step 5: Solve for x
x = 866,090,209,097.92/1,058,596.62 - Step 6: Final answer
x = 818,149.42
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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.