Finding the Fourth Proportional to 551,394.40, 827,091.60 and 547,457.80
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Solution
The fourth proportional to 551,394.40, 827,091.60 and 547,457.80 is: 821,186.70
Step by Step Solution
- Step 1: Write the proportion equation
551,394.40 : 827,091.60 = 547,457.80 : x - Step 2: Convert to fraction form
551,394.40/827,091.60 = 547,457.80/x - Step 3: Cross multiply
551,394.40x = 827,091.60 × 547,457.80 - Step 4: Simplify right side
551,394.40x = 452,797,747,734.48 - Step 5: Solve for x
x = 452,797,747,734.48/551,394.40 - Step 6: Final answer
x = 821,186.70
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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.