Finding the Fourth Proportional to 822,693.06, 1,135,304.37 and 460,113.84
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Solution
The fourth proportional to 822,693.06, 1,135,304.37 and 460,113.84 is: 634,950.36
Step by Step Solution
- Step 1: Write the proportion equation
822,693.06 : 1,135,304.37 = 460,113.84 : x - Step 2: Convert to fraction form
822,693.06/1,135,304.37 = 460,113.84/x - Step 3: Cross multiply
822,693.06x = 1,135,304.37 × 460,113.84 - Step 4: Simplify right side
822,693.06x = 522,369,253,249.48 - Step 5: Solve for x
x = 522,369,253,249.48/822,693.06 - Step 6: Final answer
x = 634,950.36
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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.