Finding the Fourth Proportional to 894,261.92, 1,233,456.56 and 607,283.84
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Solution
The fourth proportional to 894,261.92, 1,233,456.56 and 607,283.84 is: 837,627.34
Step by Step Solution
- Step 1: Write the proportion equation
894,261.92 : 1,233,456.56 = 607,283.84 : x - Step 2: Convert to fraction form
894,261.92/1,233,456.56 = 607,283.84/x - Step 3: Cross multiply
894,261.92x = 1,233,456.56 × 607,283.84 - Step 4: Simplify right side
894,261.92x = 749,058,236,229.99 - Step 5: Solve for x
x = 749,058,236,229.99/894,261.92 - Step 6: Final answer
x = 837,627.34
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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.