Finding the Fourth Proportional to 1,183,939.71, 1,775,613.99 and 464,427.63
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Solution
The fourth proportional to 1,183,939.71, 1,775,613.99 and 464,427.63 is: 696,525.50
Step by Step Solution
- Step 1: Write the proportion equation
1,183,939.71 : 1,775,613.99 = 464,427.63 : x - Step 2: Convert to fraction form
1,183,939.71/1,775,613.99 = 464,427.63/x - Step 3: Cross multiply
1,183,939.71x = 1,775,613.99 × 464,427.63 - Step 4: Simplify right side
1,183,939.71x = 824,644,197,170.54 - Step 5: Solve for x
x = 824,644,197,170.54/1,183,939.71 - Step 6: Final answer
x = 696,525.50
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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.