Finding the Fourth Proportional to 924,473.84, 1,384,343.33 and 639,770.18
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Solution
The fourth proportional to 924,473.84, 1,384,343.33 and 639,770.18 is: 958,016.91
Step by Step Solution
- Step 1: Write the proportion equation
924,473.84 : 1,384,343.33 = 639,770.18 : x - Step 2: Convert to fraction form
924,473.84/1,384,343.33 = 639,770.18/x - Step 3: Cross multiply
924,473.84x = 1,384,343.33 × 639,770.18 - Step 4: Simplify right side
924,473.84x = 885,661,571,295.33 - Step 5: Solve for x
x = 885,661,571,295.33/924,473.84 - Step 6: Final answer
x = 958,016.91
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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.