Finding the Fourth Proportional to 1,163,841.20, 1,745,763.90 and 365,184.08
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Solution
The fourth proportional to 1,163,841.20, 1,745,763.90 and 365,184.08 is: 547,776.78
Step by Step Solution
- Step 1: Write the proportion equation
1,163,841.20 : 1,745,763.90 = 365,184.08 : x - Step 2: Convert to fraction form
1,163,841.20/1,745,763.90 = 365,184.08/x - Step 3: Cross multiply
1,163,841.20x = 1,745,763.90 × 365,184.08 - Step 4: Simplify right side
1,163,841.20x = 637,525,183,718.71 - Step 5: Solve for x
x = 637,525,183,718.71/1,163,841.20 - Step 6: Final answer
x = 547,776.78
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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.