Finding the Fourth Proportional to 1,163,341.20, 1,745,050.68 and 321,822.48
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Solution
The fourth proportional to 1,163,341.20, 1,745,050.68 and 321,822.48 is: 482,744.48
Step by Step Solution
- Step 1: Write the proportion equation
1,163,341.20 : 1,745,050.68 = 321,822.48 : x - Step 2: Convert to fraction form
1,163,341.20/1,745,050.68 = 321,822.48/x - Step 3: Cross multiply
1,163,341.20x = 1,745,050.68 × 321,822.48 - Step 4: Simplify right side
1,163,341.20x = 561,596,537,563.29 - Step 5: Solve for x
x = 561,596,537,563.29/1,163,341.20 - Step 6: Final answer
x = 482,744.48
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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.