Finding the Fourth Proportional to 1,609,571.44, 2,221,197.96 and 884,427.04
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Solution
The fourth proportional to 1,609,571.44, 2,221,197.96 and 884,427.04 is: 1,220,503.48
Step by Step Solution
- Step 1: Write the proportion equation
1,609,571.44 : 2,221,197.96 = 884,427.04 : x - Step 2: Convert to fraction form
1,609,571.44/2,221,197.96 = 884,427.04/x - Step 3: Cross multiply
1,609,571.44x = 2,221,197.96 × 884,427.04 - Step 4: Simplify right side
1,609,571.44x = 1,964,487,537,016.84 - Step 5: Solve for x
x = 1,964,487,537,016.84/1,609,571.44 - Step 6: Final answer
x = 1,220,503.48
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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.