Finding the Fourth Proportional to 1,136,768.65, 1,704,959.13 and 378,524.06
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Solution
The fourth proportional to 1,136,768.65, 1,704,959.13 and 378,524.06 is: 567,721.54
Step by Step Solution
- Step 1: Write the proportion equation
1,136,768.65 : 1,704,959.13 = 378,524.06 : x - Step 2: Convert to fraction form
1,136,768.65/1,704,959.13 = 378,524.06/x - Step 3: Cross multiply
1,136,768.65x = 1,704,959.13 × 378,524.06 - Step 4: Simplify right side
1,136,768.65x = 645,368,052,021.67 - Step 5: Solve for x
x = 645,368,052,021.67/1,136,768.65 - Step 6: Final answer
x = 567,721.54
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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.