Finding the Fourth Proportional to 1,469,045.32, 2,201,498.70 and 1,168,190.80
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Solution
The fourth proportional to 1,469,045.32, 2,201,498.70 and 1,168,190.80 is: 1,750,640.70
Step by Step Solution
- Step 1: Write the proportion equation
1,469,045.32 : 2,201,498.70 = 1,168,190.80 : x - Step 2: Convert to fraction form
1,469,045.32/2,201,498.70 = 1,168,190.80/x - Step 3: Cross multiply
1,469,045.32x = 2,201,498.70 × 1,168,190.80 - Step 4: Simplify right side
1,469,045.32x = 2,571,770,527,551.96 - Step 5: Solve for x
x = 2,571,770,527,551.96/1,469,045.32 - Step 6: Final answer
x = 1,750,640.70
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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.