Finding the Fourth Proportional to 1,874,476.53, 2,811,132.99 and 676,242.72
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Solution
The fourth proportional to 1,874,476.53, 2,811,132.99 and 676,242.72 is: 1,014,154.19
Step by Step Solution
- Step 1: Write the proportion equation
1,874,476.53 : 2,811,132.99 = 676,242.72 : x - Step 2: Convert to fraction form
1,874,476.53/2,811,132.99 = 676,242.72/x - Step 3: Cross multiply
1,874,476.53x = 2,811,132.99 × 676,242.72 - Step 4: Simplify right side
1,874,476.53x = 1,901,008,219,439.33 - Step 5: Solve for x
x = 1,901,008,219,439.33/1,874,476.53 - Step 6: Final answer
x = 1,014,154.19
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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.