Finding the Fourth Proportional to 1,608,295.59, 2,406,413.61 and 957,491.31
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Solution
The fourth proportional to 1,608,295.59, 2,406,413.61 and 957,491.31 is: 1,432,647.17
Step by Step Solution
- Step 1: Write the proportion equation
1,608,295.59 : 2,406,413.61 = 957,491.31 : x - Step 2: Convert to fraction form
1,608,295.59/2,406,413.61 = 957,491.31/x - Step 3: Cross multiply
1,608,295.59x = 2,406,413.61 × 957,491.31 - Step 4: Simplify right side
1,608,295.59x = 2,304,120,119,840.73 - Step 5: Solve for x
x = 2,304,120,119,840.73/1,608,295.59 - Step 6: Final answer
x = 1,432,647.17
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.