Finding the Fourth Proportional to 844,003.70, 1,164,486.68 and 499,688.49
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Solution
The fourth proportional to 844,003.70, 1,164,486.68 and 499,688.49 is: 689,428.96
Step by Step Solution
- Step 1: Write the proportion equation
844,003.70 : 1,164,486.68 = 499,688.49 : x - Step 2: Convert to fraction form
844,003.70/1,164,486.68 = 499,688.49/x - Step 3: Cross multiply
844,003.70x = 1,164,486.68 × 499,688.49 - Step 4: Simplify right side
844,003.70x = 581,880,594,496.53 - Step 5: Solve for x
x = 581,880,594,496.53/844,003.70 - Step 6: Final answer
x = 689,428.96
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.