Finding the Fourth Proportional to 1,059,437.10, 1,589,204.61 and 349,527.18
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Solution
The fourth proportional to 1,059,437.10, 1,589,204.61 and 349,527.18 is: 524,306.92
Step by Step Solution
- Step 1: Write the proportion equation
1,059,437.10 : 1,589,204.61 = 349,527.18 : x - Step 2: Convert to fraction form
1,059,437.10/1,589,204.61 = 349,527.18/x - Step 3: Cross multiply
1,059,437.10x = 1,589,204.61 × 349,527.18 - Step 4: Simplify right side
1,059,437.10x = 555,470,205,776.30 - Step 5: Solve for x
x = 555,470,205,776.30/1,059,437.10 - Step 6: Final answer
x = 524,306.92
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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.