Finding the Fourth Proportional to 1,487,951.28, 2,232,214.20 and 635,010.48
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Solution
The fourth proportional to 1,487,951.28, 2,232,214.20 and 635,010.48 is: 952,638.32
Step by Step Solution
- Step 1: Write the proportion equation
1,487,951.28 : 2,232,214.20 = 635,010.48 : x - Step 2: Convert to fraction form
1,487,951.28/2,232,214.20 = 635,010.48/x - Step 3: Cross multiply
1,487,951.28x = 2,232,214.20 × 635,010.48 - Step 4: Simplify right side
1,487,951.28x = 1,417,479,410,604.82 - Step 5: Solve for x
x = 1,417,479,410,604.82/1,487,951.28 - Step 6: Final answer
x = 952,638.32
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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.