Finding the Fourth Proportional to 1,368,717.66, 2,053,092.84 and 829,091.76
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Solution
The fourth proportional to 1,368,717.66, 2,053,092.84 and 829,091.76 is: 1,243,647.54
Step by Step Solution
- Step 1: Write the proportion equation
1,368,717.66 : 2,053,092.84 = 829,091.76 : x - Step 2: Convert to fraction form
1,368,717.66/2,053,092.84 = 829,091.76/x - Step 3: Cross multiply
1,368,717.66x = 2,053,092.84 × 829,091.76 - Step 4: Simplify right side
1,368,717.66x = 1,702,202,356,159.00 - Step 5: Solve for x
x = 1,702,202,356,159.00/1,368,717.66 - Step 6: Final answer
x = 1,243,647.54
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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.