Finding the Fourth Proportional to 1,788,573.48, 2,468,219.22 and 1,014,350.28
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Solution
The fourth proportional to 1,788,573.48, 2,468,219.22 and 1,014,350.28 is: 1,399,796.48
Step by Step Solution
- Step 1: Write the proportion equation
1,788,573.48 : 2,468,219.22 = 1,014,350.28 : x - Step 2: Convert to fraction form
1,788,573.48/2,468,219.22 = 1,014,350.28/x - Step 3: Cross multiply
1,788,573.48x = 2,468,219.22 × 1,014,350.28 - Step 4: Simplify right side
1,788,573.48x = 2,503,638,856,908.38 - Step 5: Solve for x
x = 2,503,638,856,908.38/1,788,573.48 - Step 6: Final answer
x = 1,399,796.48
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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.