Finding the Fourth Proportional to 1,417,078.13, 2,125,618.74 and 352,120.19
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Solution
The fourth proportional to 1,417,078.13, 2,125,618.74 and 352,120.19 is: 528,180.66
Step by Step Solution
- Step 1: Write the proportion equation
1,417,078.13 : 2,125,618.74 = 352,120.19 : x - Step 2: Convert to fraction form
1,417,078.13/2,125,618.74 = 352,120.19/x - Step 3: Cross multiply
1,417,078.13x = 2,125,618.74 × 352,120.19 - Step 4: Simplify right side
1,417,078.13x = 748,473,263,968.27 - Step 5: Solve for x
x = 748,473,263,968.27/1,417,078.13 - Step 6: Final answer
x = 528,180.66
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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.