Finding the Fourth Proportional to 894,596.46, 1,234,546.05 and 486,698.18
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Solution
The fourth proportional to 894,596.46, 1,234,546.05 and 486,698.18 is: 671,645.09
Step by Step Solution
- Step 1: Write the proportion equation
894,596.46 : 1,234,546.05 = 486,698.18 : x - Step 2: Convert to fraction form
894,596.46/1,234,546.05 = 486,698.18/x - Step 3: Cross multiply
894,596.46x = 1,234,546.05 × 486,698.18 - Step 4: Simplify right side
894,596.46x = 600,851,315,661.19 - Step 5: Solve for x
x = 600,851,315,661.19/894,596.46 - Step 6: Final answer
x = 671,645.09
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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.