Finding the Fourth Proportional to 1,040,700.73, 1,560,931.84 and 272,272.62
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Solution
The fourth proportional to 1,040,700.73, 1,560,931.84 and 272,272.62 is: 408,377.73
Step by Step Solution
- Step 1: Write the proportion equation
1,040,700.73 : 1,560,931.84 = 272,272.62 : x - Step 2: Convert to fraction form
1,040,700.73/1,560,931.84 = 272,272.62/x - Step 3: Cross multiply
1,040,700.73x = 1,560,931.84 × 272,272.62 - Step 4: Simplify right side
1,040,700.73x = 424,999,001,718.22 - Step 5: Solve for x
x = 424,999,001,718.22/1,040,700.73 - Step 6: Final answer
x = 408,377.73
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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.