Finding the Fourth Proportional to 1,797,418.74, 2,696,183.46 and 786,020.08
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Solution
The fourth proportional to 1,797,418.74, 2,696,183.46 and 786,020.08 is: 1,179,054.33
Step by Step Solution
- Step 1: Write the proportion equation
1,797,418.74 : 2,696,183.46 = 786,020.08 : x - Step 2: Convert to fraction form
1,797,418.74/2,696,183.46 = 786,020.08/x - Step 3: Cross multiply
1,797,418.74x = 2,696,183.46 × 786,020.08 - Step 4: Simplify right side
1,797,418.74x = 2,119,254,342,294.11 - Step 5: Solve for x
x = 2,119,254,342,294.11/1,797,418.74 - Step 6: Final answer
x = 1,179,054.33
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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.