Finding the Fourth Proportional to 1,160,585.56, 1,601,197.48 and 758,410.84
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Solution
The fourth proportional to 1,160,585.56, 1,601,197.48 and 758,410.84 is: 1,046,338.65
Step by Step Solution
- Step 1: Write the proportion equation
1,160,585.56 : 1,601,197.48 = 758,410.84 : x - Step 2: Convert to fraction form
1,160,585.56/1,601,197.48 = 758,410.84/x - Step 3: Cross multiply
1,160,585.56x = 1,601,197.48 × 758,410.84 - Step 4: Simplify right side
1,160,585.56x = 1,214,365,525,812.68 - Step 5: Solve for x
x = 1,214,365,525,812.68/1,160,585.56 - Step 6: Final answer
x = 1,046,338.65
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.