Finding the Fourth Proportional to 1,155,597.20, 1,733,133.36 and 556,252.28
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Solution
The fourth proportional to 1,155,597.20, 1,733,133.36 and 556,252.28 is: 834,252.09
Step by Step Solution
- Step 1: Write the proportion equation
1,155,597.20 : 1,733,133.36 = 556,252.28 : x - Step 2: Convert to fraction form
1,155,597.20/1,733,133.36 = 556,252.28/x - Step 3: Cross multiply
1,155,597.20x = 1,733,133.36 × 556,252.28 - Step 4: Simplify right side
1,155,597.20x = 964,059,383,044.06 - Step 5: Solve for x
x = 964,059,383,044.06/1,155,597.20 - Step 6: Final answer
x = 834,252.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.