Finding the Fourth Proportional to 964,365.48, 1,446,446.70 and 395,806.68
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Solution
The fourth proportional to 964,365.48, 1,446,446.70 and 395,806.68 is: 593,668.35
Step by Step Solution
- Step 1: Write the proportion equation
964,365.48 : 1,446,446.70 = 395,806.68 : x - Step 2: Convert to fraction form
964,365.48/1,446,446.70 = 395,806.68/x - Step 3: Cross multiply
964,365.48x = 1,446,446.70 × 395,806.68 - Step 4: Simplify right side
964,365.48x = 572,513,266,123.96 - Step 5: Solve for x
x = 572,513,266,123.96/964,365.48 - Step 6: Final answer
x = 593,668.35
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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.