Finding the Fourth Proportional to 823,024.39, 1,135,817.78 and 460,426.62
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Solution
The fourth proportional to 823,024.39, 1,135,817.78 and 460,426.62 is: 635,413.42
Step by Step Solution
- Step 1: Write the proportion equation
823,024.39 : 1,135,817.78 = 460,426.62 : x - Step 2: Convert to fraction form
823,024.39/1,135,817.78 = 460,426.62/x - Step 3: Cross multiply
823,024.39x = 1,135,817.78 × 460,426.62 - Step 4: Simplify right side
823,024.39x = 522,960,739,079.17 - Step 5: Solve for x
x = 522,960,739,079.17/823,024.39 - Step 6: Final answer
x = 635,413.42
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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.