Finding the Fourth Proportional to 1,702,058.09, 2,553,486.32 and 677,450.39
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Solution
The fourth proportional to 1,702,058.09, 2,553,486.32 and 677,450.39 is: 1,016,334.47
Step by Step Solution
- Step 1: Write the proportion equation
1,702,058.09 : 2,553,486.32 = 677,450.39 : x - Step 2: Convert to fraction form
1,702,058.09/2,553,486.32 = 677,450.39/x - Step 3: Cross multiply
1,702,058.09x = 2,553,486.32 × 677,450.39 - Step 4: Simplify right side
1,702,058.09x = 1,729,860,306,340.13 - Step 5: Solve for x
x = 1,729,860,306,340.13/1,702,058.09 - Step 6: Final answer
x = 1,016,334.47
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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.