Finding the Fourth Proportional to 1,607,662.26, 2,218,452.03 and 882,394.74
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Solution
The fourth proportional to 1,607,662.26, 2,218,452.03 and 882,394.74 is: 1,217,637.84
Step by Step Solution
- Step 1: Write the proportion equation
1,607,662.26 : 2,218,452.03 = 882,394.74 : x - Step 2: Convert to fraction form
1,607,662.26/2,218,452.03 = 882,394.74/x - Step 3: Cross multiply
1,607,662.26x = 2,218,452.03 × 882,394.74 - Step 4: Simplify right side
1,607,662.26x = 1,957,550,402,214.32 - Step 5: Solve for x
x = 1,957,550,402,214.32/1,607,662.26 - Step 6: Final answer
x = 1,217,637.84
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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.