Finding the Fourth Proportional to 894,820.68, 1,234,905.69 and 512,872.14
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Solution
The fourth proportional to 894,820.68, 1,234,905.69 and 512,872.14 is: 707,794.02
Step by Step Solution
- Step 1: Write the proportion equation
894,820.68 : 1,234,905.69 = 512,872.14 : x - Step 2: Convert to fraction form
894,820.68/1,234,905.69 = 512,872.14/x - Step 3: Cross multiply
894,820.68x = 1,234,905.69 × 512,872.14 - Step 4: Simplify right side
894,820.68x = 633,348,723,928.48 - Step 5: Solve for x
x = 633,348,723,928.48/894,820.68 - Step 6: Final answer
x = 707,794.02
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.