Finding the Fourth Proportional to 1,441,674.77, 2,163,401.53 and 732,211.97
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Solution
The fourth proportional to 1,441,674.77, 2,163,401.53 and 732,211.97 is: 1,098,769.65
Step by Step Solution
- Step 1: Write the proportion equation
1,441,674.77 : 2,163,401.53 = 732,211.97 : x - Step 2: Convert to fraction form
1,441,674.77/2,163,401.53 = 732,211.97/x - Step 3: Cross multiply
1,441,674.77x = 2,163,401.53 × 732,211.97 - Step 4: Simplify right side
1,441,674.77x = 1,584,068,483,534.78 - Step 5: Solve for x
x = 1,584,068,483,534.78/1,441,674.77 - Step 6: Final answer
x = 1,098,769.65
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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.