Finding the Fourth Proportional to 1,205,320.02, 1,797,330.90 and 1,194,501.66
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Solution
The fourth proportional to 1,205,320.02, 1,797,330.90 and 1,194,501.66 is: 1,781,198.94
Step by Step Solution
- Step 1: Write the proportion equation
1,205,320.02 : 1,797,330.90 = 1,194,501.66 : x - Step 2: Convert to fraction form
1,205,320.02/1,797,330.90 = 1,194,501.66/x - Step 3: Cross multiply
1,205,320.02x = 1,797,330.90 × 1,194,501.66 - Step 4: Simplify right side
1,205,320.02x = 2,146,914,743,619.29 - Step 5: Solve for x
x = 2,146,914,743,619.29/1,205,320.02 - Step 6: Final answer
x = 1,781,198.94
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.