Finding the Fourth Proportional to 1,006,660.29, 1,510,226.93 and 332,741.63
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Solution
The fourth proportional to 1,006,660.29, 1,510,226.93 and 332,741.63 is: 499,190.62
Step by Step Solution
- Step 1: Write the proportion equation
1,006,660.29 : 1,510,226.93 = 332,741.63 : x - Step 2: Convert to fraction form
1,006,660.29/1,510,226.93 = 332,741.63/x - Step 3: Cross multiply
1,006,660.29x = 1,510,226.93 × 332,741.63 - Step 4: Simplify right side
1,006,660.29x = 502,515,370,358.10 - Step 5: Solve for x
x = 502,515,370,358.10/1,006,660.29 - Step 6: Final answer
x = 499,190.62
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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.