Finding the Fourth Proportional to 905,987.62, 1,359,243.87 and 373,234.42
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Solution
The fourth proportional to 905,987.62, 1,359,243.87 and 373,234.42 is: 559,959.75
Step by Step Solution
- Step 1: Write the proportion equation
905,987.62 : 1,359,243.87 = 373,234.42 : x - Step 2: Convert to fraction form
905,987.62/1,359,243.87 = 373,234.42/x - Step 3: Cross multiply
905,987.62x = 1,359,243.87 × 373,234.42 - Step 4: Simplify right side
905,987.62x = 507,316,597,458.01 - Step 5: Solve for x
x = 507,316,597,458.01/905,987.62 - Step 6: Final answer
x = 559,959.75
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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.