Finding the Fourth Proportional to 1,418,168.98, 2,127,272.01 and 471,539.70
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Solution
The fourth proportional to 1,418,168.98, 2,127,272.01 and 471,539.70 is: 707,315.71
Step by Step Solution
- Step 1: Write the proportion equation
1,418,168.98 : 2,127,272.01 = 471,539.70 : x - Step 2: Convert to fraction form
1,418,168.98/2,127,272.01 = 471,539.70/x - Step 3: Cross multiply
1,418,168.98x = 2,127,272.01 × 471,539.70 - Step 4: Simplify right side
1,418,168.98x = 1,003,093,205,413.80 - Step 5: Solve for x
x = 1,003,093,205,413.80/1,418,168.98 - Step 6: Final answer
x = 707,315.71
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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.