Finding the Fourth Proportional to 1,201,467.39, 1,802,470.88 and 402,728.41
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Solution
The fourth proportional to 1,201,467.39, 1,802,470.88 and 402,728.41 is: 604,183.05
Step by Step Solution
- Step 1: Write the proportion equation
1,201,467.39 : 1,802,470.88 = 402,728.41 : x - Step 2: Convert to fraction form
1,201,467.39/1,802,470.88 = 402,728.41/x - Step 3: Cross multiply
1,201,467.39x = 1,802,470.88 × 402,728.41 - Step 4: Simplify right side
1,201,467.39x = 725,906,229,560.06 - Step 5: Solve for x
x = 725,906,229,560.06/1,201,467.39 - Step 6: Final answer
x = 604,183.05
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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.