Finding the Fourth Proportional to 1,644,660, 2,467,352.88 and 698,839.20
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Solution
The fourth proportional to 1,644,660, 2,467,352.88 and 698,839.20 is: 1,048,412.99
Step by Step Solution
- Step 1: Write the proportion equation
1,644,660 : 2,467,352.88 = 698,839.20 : x - Step 2: Convert to fraction form
1,644,660/2,467,352.88 = 698,839.20/x - Step 3: Cross multiply
1,644,660x = 2,467,352.88 × 698,839.20 - Step 4: Simplify right side
1,644,660x = 1,724,282,912,776.90 - Step 5: Solve for x
x = 1,724,282,912,776.90/1,644,660 - Step 6: Final answer
x = 1,048,412.99
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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.