Finding the Fourth Proportional to 1,310,450.92, 1,808,123.04 and 737,281.96
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Solution
The fourth proportional to 1,310,450.92, 1,808,123.04 and 737,281.96 is: 1,017,280.75
Step by Step Solution
- Step 1: Write the proportion equation
1,310,450.92 : 1,808,123.04 = 737,281.96 : x - Step 2: Convert to fraction form
1,310,450.92/1,808,123.04 = 737,281.96/x - Step 3: Cross multiply
1,310,450.92x = 1,808,123.04 × 737,281.96 - Step 4: Simplify right side
1,310,450.92x = 1,333,096,498,852.36 - Step 5: Solve for x
x = 1,333,096,498,852.36/1,310,450.92 - Step 6: Final answer
x = 1,017,280.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.