Finding the Fourth Proportional to 993,226.70, 1,489,853.70 and 283,254.80
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Solution
The fourth proportional to 993,226.70, 1,489,853.70 and 283,254.80 is: 424,886.09
Step by Step Solution
- Step 1: Write the proportion equation
993,226.70 : 1,489,853.70 = 283,254.80 : x - Step 2: Convert to fraction form
993,226.70/1,489,853.70 = 283,254.80/x - Step 3: Cross multiply
993,226.70x = 1,489,853.70 × 283,254.80 - Step 4: Simplify right side
993,226.70x = 422,008,211,822.76 - Step 5: Solve for x
x = 422,008,211,822.76/993,226.70 - Step 6: Final answer
x = 424,886.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.