Finding the Fourth Proportional to 1,160,385.02, 1,740,183.35 and 402,049.49
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Solution
The fourth proportional to 1,160,385.02, 1,740,183.35 and 402,049.49 is: 602,937.66
Step by Step Solution
- Step 1: Write the proportion equation
1,160,385.02 : 1,740,183.35 = 402,049.49 : x - Step 2: Convert to fraction form
1,160,385.02/1,740,183.35 = 402,049.49/x - Step 3: Cross multiply
1,160,385.02x = 1,740,183.35 × 402,049.49 - Step 4: Simplify right side
1,160,385.02x = 699,639,833,729.57 - Step 5: Solve for x
x = 699,639,833,729.57/1,160,385.02 - Step 6: Final answer
x = 602,937.66
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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.