Finding the Fourth Proportional to 1,609,974.63, 2,221,818.26 and 884,848.05
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Solution
The fourth proportional to 1,609,974.63, 2,221,818.26 and 884,848.05 is: 1,221,119.58
Step by Step Solution
- Step 1: Write the proportion equation
1,609,974.63 : 2,221,818.26 = 884,848.05 : x - Step 2: Convert to fraction form
1,609,974.63/2,221,818.26 = 884,848.05/x - Step 3: Cross multiply
1,609,974.63x = 2,221,818.26 × 884,848.05 - Step 4: Simplify right side
1,609,974.63x = 1,965,971,550,391.15 - Step 5: Solve for x
x = 1,965,971,550,391.15/1,609,974.63 - Step 6: Final answer
x = 1,221,119.58
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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.