Finding the Fourth Proportional to 1,628,537.72, 2,247,394.50 and 893,487.08
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Solution
The fourth proportional to 1,628,537.72, 2,247,394.50 and 893,487.08 is: 1,233,019.00
Step by Step Solution
- Step 1: Write the proportion equation
1,628,537.72 : 2,247,394.50 = 893,487.08 : x - Step 2: Convert to fraction form
1,628,537.72/2,247,394.50 = 893,487.08/x - Step 3: Cross multiply
1,628,537.72x = 2,247,394.50 × 893,487.08 - Step 4: Simplify right side
1,628,537.72x = 2,008,017,949,413.06 - Step 5: Solve for x
x = 2,008,017,949,413.06/1,628,537.72 - Step 6: Final answer
x = 1,233,019.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.