Finding the Fourth Proportional to 1,440,761.14, 2,159,423.97 and 671,226.58
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Solution
The fourth proportional to 1,440,761.14, 2,159,423.97 and 671,226.58 is: 1,006,039.60
Step by Step Solution
- Step 1: Write the proportion equation
1,440,761.14 : 2,159,423.97 = 671,226.58 : x - Step 2: Convert to fraction form
1,440,761.14/2,159,423.97 = 671,226.58/x - Step 3: Cross multiply
1,440,761.14x = 2,159,423.97 × 671,226.58 - Step 4: Simplify right side
1,440,761.14x = 1,449,462,766,153.12 - Step 5: Solve for x
x = 1,449,462,766,153.12/1,440,761.14 - Step 6: Final answer
x = 1,006,039.60
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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.