Finding the Fourth Proportional to 1,036,146.26, 1,554,306.85 and 288,192.26
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Solution
The fourth proportional to 1,036,146.26, 1,554,306.85 and 288,192.26 is: 432,312.72
Step by Step Solution
- Step 1: Write the proportion equation
1,036,146.26 : 1,554,306.85 = 288,192.26 : x - Step 2: Convert to fraction form
1,036,146.26/1,554,306.85 = 288,192.26/x - Step 3: Cross multiply
1,036,146.26x = 1,554,306.85 × 288,192.26 - Step 4: Simplify right side
1,036,146.26x = 447,939,203,834.98 - Step 5: Solve for x
x = 447,939,203,834.98/1,036,146.26 - Step 6: Final answer
x = 432,312.72
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1.5x scale
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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.