Finding the Fourth Proportional to 1,126,240.24, 1,689,346.24 and 273,318.96
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Solution
The fourth proportional to 1,126,240.24, 1,689,346.24 and 273,318.96 is: 409,975.01
Step by Step Solution
- Step 1: Write the proportion equation
1,126,240.24 : 1,689,346.24 = 273,318.96 : x - Step 2: Convert to fraction form
1,126,240.24/1,689,346.24 = 273,318.96/x - Step 3: Cross multiply
1,126,240.24x = 1,689,346.24 × 273,318.96 - Step 4: Simplify right side
1,126,240.24x = 461,730,357,396.71 - Step 5: Solve for x
x = 461,730,357,396.71/1,126,240.24 - Step 6: Final answer
x = 409,975.01
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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.