Finding the Fourth Proportional to 1,101,213.12, 1,651,816.44 and 302,495.48
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Solution
The fourth proportional to 1,101,213.12, 1,651,816.44 and 302,495.48 is: 453,742.33
Step by Step Solution
- Step 1: Write the proportion equation
1,101,213.12 : 1,651,816.44 = 302,495.48 : x - Step 2: Convert to fraction form
1,101,213.12/1,651,816.44 = 302,495.48/x - Step 3: Cross multiply
1,101,213.12x = 1,651,816.44 × 302,495.48 - Step 4: Simplify right side
1,101,213.12x = 499,667,006,889.69 - Step 5: Solve for x
x = 499,667,006,889.69/1,101,213.12 - Step 6: Final answer
x = 453,742.33
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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.