Finding the Fourth Proportional to 1,332,494.99, 1,998,882.50 and 434,006.69
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Solution
The fourth proportional to 1,332,494.99, 1,998,882.50 and 434,006.69 is: 651,055.63
Step by Step Solution
- Step 1: Write the proportion equation
1,332,494.99 : 1,998,882.50 = 434,006.69 : x - Step 2: Convert to fraction form
1,332,494.99/1,998,882.50 = 434,006.69/x - Step 3: Cross multiply
1,332,494.99x = 1,998,882.50 × 434,006.69 - Step 4: Simplify right side
1,332,494.99x = 867,528,365,359.48 - Step 5: Solve for x
x = 867,528,365,359.48/1,332,494.99 - Step 6: Final answer
x = 651,055.63
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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.