Finding the Fourth Proportional to 1,451,809.28, 2,177,706.62 and 372,317.02
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Solution
The fourth proportional to 1,451,809.28, 2,177,706.62 and 372,317.02 is: 558,473.66
Step by Step Solution
- Step 1: Write the proportion equation
1,451,809.28 : 2,177,706.62 = 372,317.02 : x - Step 2: Convert to fraction form
1,451,809.28/2,177,706.62 = 372,317.02/x - Step 3: Cross multiply
1,451,809.28x = 2,177,706.62 × 372,317.02 - Step 4: Simplify right side
1,451,809.28x = 810,797,239,192.67 - Step 5: Solve for x
x = 810,797,239,192.67/1,451,809.28 - Step 6: Final answer
x = 558,473.66
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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.