Finding the Fourth Proportional to 1,306,235.38, 1,959,373.84 and 496,632.14
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Solution
The fourth proportional to 1,306,235.38, 1,959,373.84 and 496,632.14 is: 744,956.11
Step by Step Solution
- Step 1: Write the proportion equation
1,306,235.38 : 1,959,373.84 = 496,632.14 : x - Step 2: Convert to fraction form
1,306,235.38/1,959,373.84 = 496,632.14/x - Step 3: Cross multiply
1,306,235.38x = 1,959,373.84 × 496,632.14 - Step 4: Simplify right side
1,306,235.38x = 973,088,023,219.22 - Step 5: Solve for x
x = 973,088,023,219.22/1,306,235.38 - Step 6: Final answer
x = 744,956.11
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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.