Finding the Fourth Proportional to 914,234.08, 1,372,235.66 and 441,252.40
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Solution
The fourth proportional to 914,234.08, 1,372,235.66 and 441,252.40 is: 662,305.52
Step by Step Solution
- Step 1: Write the proportion equation
914,234.08 : 1,372,235.66 = 441,252.40 : x - Step 2: Convert to fraction form
914,234.08/1,372,235.66 = 441,252.40/x - Step 3: Cross multiply
914,234.08x = 1,372,235.66 × 441,252.40 - Step 4: Simplify right side
914,234.08x = 605,502,278,340.58 - Step 5: Solve for x
x = 605,502,278,340.58/914,234.08 - Step 6: Final answer
x = 662,305.52
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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.