Finding the Fourth Proportional to 1,784,478.06, 2,676,718.71 and 1,468,270.26
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Solution
The fourth proportional to 1,784,478.06, 2,676,718.71 and 1,468,270.26 is: 2,202,406.72
Step by Step Solution
- Step 1: Write the proportion equation
1,784,478.06 : 2,676,718.71 = 1,468,270.26 : x - Step 2: Convert to fraction form
1,784,478.06/2,676,718.71 = 1,468,270.26/x - Step 3: Cross multiply
1,784,478.06x = 2,676,718.71 × 1,468,270.26 - Step 4: Simplify right side
1,784,478.06x = 3,930,146,476,278.56 - Step 5: Solve for x
x = 3,930,146,476,278.56/1,784,478.06 - Step 6: Final answer
x = 2,202,406.72
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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.