Finding the Fourth Proportional to 1,332,701.24, 1,999,050.24 and 434,141.48
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Solution
The fourth proportional to 1,332,701.24, 1,999,050.24 and 434,141.48 is: 651,211.69
Step by Step Solution
- Step 1: Write the proportion equation
1,332,701.24 : 1,999,050.24 = 434,141.48 : x - Step 2: Convert to fraction form
1,332,701.24/1,999,050.24 = 434,141.48/x - Step 3: Cross multiply
1,332,701.24x = 1,999,050.24 × 434,141.48 - Step 4: Simplify right side
1,332,701.24x = 867,870,629,787.96 - Step 5: Solve for x
x = 867,870,629,787.96/1,332,701.24 - Step 6: Final answer
x = 651,211.69
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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.