Finding the Fourth Proportional to 891,846.93, 1,230,234.06 and 569,193.36
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Solution
The fourth proportional to 891,846.93, 1,230,234.06 and 569,193.36 is: 785,158.33
Step by Step Solution
- Step 1: Write the proportion equation
891,846.93 : 1,230,234.06 = 569,193.36 : x - Step 2: Convert to fraction form
891,846.93/1,230,234.06 = 569,193.36/x - Step 3: Cross multiply
891,846.93x = 1,230,234.06 × 569,193.36 - Step 4: Simplify right side
891,846.93x = 700,241,052,517.23 - Step 5: Solve for x
x = 700,241,052,517.23/891,846.93 - Step 6: Final answer
x = 785,158.33
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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.