Finding the Fourth Proportional to 593,869.80, 891,000.18 and 394,972.68
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Solution
The fourth proportional to 593,869.80, 891,000.18 and 394,972.68 is: 592,589.03
Step by Step Solution
- Step 1: Write the proportion equation
593,869.80 : 891,000.18 = 394,972.68 : x - Step 2: Convert to fraction form
593,869.80/891,000.18 = 394,972.68/x - Step 3: Cross multiply
593,869.80x = 891,000.18 × 394,972.68 - Step 4: Simplify right side
593,869.80x = 351,920,728,975.08 - Step 5: Solve for x
x = 351,920,728,975.08/593,869.80 - Step 6: Final answer
x = 592,589.03
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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.