Finding the Fourth Proportional to 1,609,797.03, 2,221,475.13 and 884,644.53
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Solution
The fourth proportional to 1,609,797.03, 2,221,475.13 and 884,644.53 is: 1,220,784.85
Step by Step Solution
- Step 1: Write the proportion equation
1,609,797.03 : 2,221,475.13 = 884,644.53 : x - Step 2: Convert to fraction form
1,609,797.03/2,221,475.13 = 884,644.53/x - Step 3: Cross multiply
1,609,797.03x = 2,221,475.13 × 884,644.53 - Step 4: Simplify right side
1,609,797.03x = 1,965,215,822,285.54 - Step 5: Solve for x
x = 1,965,215,822,285.54/1,609,797.03 - Step 6: Final answer
x = 1,220,784.85
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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.