Finding the Fourth Proportional to 894,357.14, 1,341,503.82 and 254,663.98
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Solution
The fourth proportional to 894,357.14, 1,341,503.82 and 254,663.98 is: 381,986.89
Step by Step Solution
- Step 1: Write the proportion equation
894,357.14 : 1,341,503.82 = 254,663.98 : x - Step 2: Convert to fraction form
894,357.14/1,341,503.82 = 254,663.98/x - Step 3: Cross multiply
894,357.14x = 1,341,503.82 × 254,663.98 - Step 4: Simplify right side
894,357.14x = 341,632,701,986.40 - Step 5: Solve for x
x = 341,632,701,986.40/894,357.14 - Step 6: Final answer
x = 381,986.89
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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.