Finding the Fourth Proportional to 1,609,925.38, 2,221,750.29 and 884,798.80
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Solution
The fourth proportional to 1,609,925.38, 2,221,750.29 and 884,798.80 is: 1,221,051.62
Step by Step Solution
- Step 1: Write the proportion equation
1,609,925.38 : 2,221,750.29 = 884,798.80 : x - Step 2: Convert to fraction form
1,609,925.38/2,221,750.29 = 884,798.80/x - Step 3: Cross multiply
1,609,925.38x = 2,221,750.29 × 884,798.80 - Step 4: Simplify right side
1,609,925.38x = 1,965,801,990,491.65 - Step 5: Solve for x
x = 1,965,801,990,491.65/1,609,925.38 - Step 6: Final answer
x = 1,221,051.62
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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.