Finding the Fourth Proportional to 798,864.12, 1,198,306.44 and 446,122.08
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Solution
The fourth proportional to 798,864.12, 1,198,306.44 and 446,122.08 is: 669,188.85
Step by Step Solution
- Step 1: Write the proportion equation
798,864.12 : 1,198,306.44 = 446,122.08 : x - Step 2: Convert to fraction form
798,864.12/1,198,306.44 = 446,122.08/x - Step 3: Cross multiply
798,864.12x = 1,198,306.44 × 446,122.08 - Step 4: Simplify right side
798,864.12x = 534,590,961,490.20 - Step 5: Solve for x
x = 534,590,961,490.20/798,864.12 - Step 6: Final answer
x = 669,188.85
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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.