Finding the Fourth Proportional to 1,156,341.62, 1,734,506.96 and 771,276.53
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Solution
The fourth proportional to 1,156,341.62, 1,734,506.96 and 771,276.53 is: 1,156,911.15
Step by Step Solution
- Step 1: Write the proportion equation
1,156,341.62 : 1,734,506.96 = 771,276.53 : x - Step 2: Convert to fraction form
1,156,341.62/1,734,506.96 = 771,276.53/x - Step 3: Cross multiply
1,156,341.62x = 1,734,506.96 × 771,276.53 - Step 4: Simplify right side
1,156,341.62x = 1,337,784,509,369.65 - Step 5: Solve for x
x = 1,337,784,509,369.65/1,156,341.62 - Step 6: Final answer
x = 1,156,911.15
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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.