Finding the Fourth Proportional to 894,052.05, 1,234,248.93 and 689,644.10
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Solution
The fourth proportional to 894,052.05, 1,234,248.93 and 689,644.10 is: 952,061.44
Step by Step Solution
- Step 1: Write the proportion equation
894,052.05 : 1,234,248.93 = 689,644.10 : x - Step 2: Convert to fraction form
894,052.05/1,234,248.93 = 689,644.10/x - Step 3: Cross multiply
894,052.05x = 1,234,248.93 × 689,644.10 - Step 4: Simplify right side
894,052.05x = 851,192,486,334.57 - Step 5: Solve for x
x = 851,192,486,334.57/894,052.05 - Step 6: Final answer
x = 952,061.44
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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.