Finding the Fourth Proportional to 905,536.44, 1,358,500.68 and 274,497.84
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Solution
The fourth proportional to 905,536.44, 1,358,500.68 and 274,497.84 is: 411,806.18
Step by Step Solution
- Step 1: Write the proportion equation
905,536.44 : 1,358,500.68 = 274,497.84 : x - Step 2: Convert to fraction form
905,536.44/1,358,500.68 = 274,497.84/x - Step 3: Cross multiply
905,536.44x = 1,358,500.68 × 274,497.84 - Step 4: Simplify right side
905,536.44x = 372,905,502,298.53 - Step 5: Solve for x
x = 372,905,502,298.53/905,536.44 - Step 6: Final answer
x = 411,806.18
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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.