Finding the Fourth Proportional to 1,487,748.96, 2,232,573.84 and 541,029.60
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Solution
The fourth proportional to 1,487,748.96, 2,232,573.84 and 541,029.60 is: 811,890.02
Step by Step Solution
- Step 1: Write the proportion equation
1,487,748.96 : 2,232,573.84 = 541,029.60 : x - Step 2: Convert to fraction form
1,487,748.96/2,232,573.84 = 541,029.60/x - Step 3: Cross multiply
1,487,748.96x = 2,232,573.84 × 541,029.60 - Step 4: Simplify right side
1,487,748.96x = 1,207,888,531,625.66 - Step 5: Solve for x
x = 1,207,888,531,625.66/1,487,748.96 - Step 6: Final answer
x = 811,890.02
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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.