Finding the Fourth Proportional to 1,904,324.59, 2,628,013.80 and 1,044,884.17
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Solution
The fourth proportional to 1,904,324.59, 2,628,013.80 and 1,044,884.17 is: 1,441,965.32
Step by Step Solution
- Step 1: Write the proportion equation
1,904,324.59 : 2,628,013.80 = 1,044,884.17 : x - Step 2: Convert to fraction form
1,904,324.59/2,628,013.80 = 1,044,884.17/x - Step 3: Cross multiply
1,904,324.59x = 2,628,013.80 × 1,044,884.17 - Step 4: Simplify right side
1,904,324.59x = 2,745,970,018,161.55 - Step 5: Solve for x
x = 2,745,970,018,161.55/1,904,324.59 - Step 6: Final answer
x = 1,441,965.32
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.