Finding the Fourth Proportional to 1,762,930.68, 2,644,413.30 and 698,232.12
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Solution
The fourth proportional to 1,762,930.68, 2,644,413.30 and 698,232.12 is: 1,047,355.02
Step by Step Solution
- Step 1: Write the proportion equation
1,762,930.68 : 2,644,413.30 = 698,232.12 : x - Step 2: Convert to fraction form
1,762,930.68/2,644,413.30 = 698,232.12/x - Step 3: Cross multiply
1,762,930.68x = 2,644,413.30 × 698,232.12 - Step 4: Simplify right side
1,762,930.68x = 1,846,414,304,615.20 - Step 5: Solve for x
x = 1,846,414,304,615.20/1,762,930.68 - Step 6: Final answer
x = 1,047,355.02
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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.