Finding the Fourth Proportional to 1,126,242.24, 1,689,349.24 and 273,320.96
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Solution
The fourth proportional to 1,126,242.24, 1,689,349.24 and 273,320.96 is: 409,978.01
Step by Step Solution
- Step 1: Write the proportion equation
1,126,242.24 : 1,689,349.24 = 273,320.96 : x - Step 2: Convert to fraction form
1,126,242.24/1,689,349.24 = 273,320.96/x - Step 3: Cross multiply
1,126,242.24x = 1,689,349.24 × 273,320.96 - Step 4: Simplify right side
1,126,242.24x = 461,734,556,052.07 - Step 5: Solve for x
x = 461,734,556,052.07/1,126,242.24 - Step 6: Final answer
x = 409,978.01
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.