Finding the Fourth Proportional to 1,895,589.13, 2,843,383.70 and 758,863.09
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Solution
The fourth proportional to 1,895,589.13, 2,843,383.70 and 758,863.09 is: 1,138,294.64
Step by Step Solution
- Step 1: Write the proportion equation
1,895,589.13 : 2,843,383.70 = 758,863.09 : x - Step 2: Convert to fraction form
1,895,589.13/2,843,383.70 = 758,863.09/x - Step 3: Cross multiply
1,895,589.13x = 2,843,383.70 × 758,863.09 - Step 4: Simplify right side
1,895,589.13x = 2,157,738,940,637.63 - Step 5: Solve for x
x = 2,157,738,940,637.63/1,895,589.13 - Step 6: Final answer
x = 1,138,294.64
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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.