Finding the Fourth Proportional to 1,141,670.99, 1,712,704.34 and 383,586.40
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Solution
The fourth proportional to 1,141,670.99, 1,712,704.34 and 383,586.40 is: 575,446.08
Step by Step Solution
- Step 1: Write the proportion equation
1,141,670.99 : 1,712,704.34 = 383,586.40 : x - Step 2: Convert to fraction form
1,141,670.99/1,712,704.34 = 383,586.40/x - Step 3: Cross multiply
1,141,670.99x = 1,712,704.34 × 383,586.40 - Step 4: Simplify right side
1,141,670.99x = 656,970,095,144.82 - Step 5: Solve for x
x = 656,970,095,144.82/1,141,670.99 - Step 6: Final answer
x = 575,446.08
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.