Finding the Fourth Proportional to 1,958,367.70, 2,934,076.28 and 818,617.44
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Solution
The fourth proportional to 1,958,367.70, 2,934,076.28 and 818,617.44 is: 1,226,473.46
Step by Step Solution
- Step 1: Write the proportion equation
1,958,367.70 : 2,934,076.28 = 818,617.44 : x - Step 2: Convert to fraction form
1,958,367.70/2,934,076.28 = 818,617.44/x - Step 3: Cross multiply
1,958,367.70x = 2,934,076.28 × 818,617.44 - Step 4: Simplify right side
1,958,367.70x = 2,401,886,013,098.32 - Step 5: Solve for x
x = 2,401,886,013,098.32/1,958,367.70 - Step 6: Final answer
x = 1,226,473.46
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.