Finding the Fourth Proportional to 988,692.84, 1,363,413.66 and 744,262.80
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Solution
The fourth proportional to 988,692.84, 1,363,413.66 and 744,262.80 is: 1,026,343.09
Step by Step Solution
- Step 1: Write the proportion equation
988,692.84 : 1,363,413.66 = 744,262.80 : x - Step 2: Convert to fraction form
988,692.84/1,363,413.66 = 744,262.80/x - Step 3: Cross multiply
988,692.84x = 1,363,413.66 × 744,262.80 - Step 4: Simplify right side
988,692.84x = 1,014,738,068,149.85 - Step 5: Solve for x
x = 1,014,738,068,149.85/988,692.84 - Step 6: Final answer
x = 1,026,343.09
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.