Finding the Fourth Proportional to 1,874,343.75, 2,810,933.79 and 676,110.14
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Solution
The fourth proportional to 1,874,343.75, 2,810,933.79 and 676,110.14 is: 1,013,955.33
Step by Step Solution
- Step 1: Write the proportion equation
1,874,343.75 : 2,810,933.79 = 676,110.14 : x - Step 2: Convert to fraction form
1,874,343.75/2,810,933.79 = 676,110.14/x - Step 3: Cross multiply
1,874,343.75x = 2,810,933.79 × 676,110.14 - Step 4: Simplify right side
1,874,343.75x = 1,900,500,832,238.55 - Step 5: Solve for x
x = 1,900,500,832,238.55/1,874,343.75 - Step 6: Final answer
x = 1,013,955.33
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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.