Finding the Fourth Proportional to 1,163,353.20, 1,745,051.68 and 364,617.12
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Solution
The fourth proportional to 1,163,353.20, 1,745,051.68 and 364,617.12 is: 546,932.54
Step by Step Solution
- Step 1: Write the proportion equation
1,163,353.20 : 1,745,051.68 = 364,617.12 : x - Step 2: Convert to fraction form
1,163,353.20/1,745,051.68 = 364,617.12/x - Step 3: Cross multiply
1,163,353.20x = 1,745,051.68 × 364,617.12 - Step 4: Simplify right side
1,163,353.20x = 636,275,717,812.76 - Step 5: Solve for x
x = 636,275,717,812.76/1,163,353.20 - Step 6: Final answer
x = 546,932.54
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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.