Finding the Fourth Proportional to 1,176,438.20, 1,764,620.24 and 334,989.95
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Solution
The fourth proportional to 1,176,438.20, 1,764,620.24 and 334,989.95 is: 502,474.38
Step by Step Solution
- Step 1: Write the proportion equation
1,176,438.20 : 1,764,620.24 = 334,989.95 : x - Step 2: Convert to fraction form
1,176,438.20/1,764,620.24 = 334,989.95/x - Step 3: Cross multiply
1,176,438.20x = 1,764,620.24 × 334,989.95 - Step 4: Simplify right side
1,176,438.20x = 591,130,051,215.61 - Step 5: Solve for x
x = 591,130,051,215.61/1,176,438.20 - Step 6: Final answer
x = 502,474.38
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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.