Finding the Fourth Proportional to 1,476,193.70, 2,212,897.35 and 801,280.10
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Solution
The fourth proportional to 1,476,193.70, 2,212,897.35 and 801,280.10 is: 1,201,163.92
Step by Step Solution
- Step 1: Write the proportion equation
1,476,193.70 : 2,212,897.35 = 801,280.10 : x - Step 2: Convert to fraction form
1,476,193.70/2,212,897.35 = 801,280.10/x - Step 3: Cross multiply
1,476,193.70x = 2,212,897.35 × 801,280.10 - Step 4: Simplify right side
1,476,193.70x = 1,773,150,609,897.74 - Step 5: Solve for x
x = 1,773,150,609,897.74/1,476,193.70 - Step 6: Final answer
x = 1,201,163.92
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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.