Finding the Fourth Proportional to 924,496.98, 1,386,815.13 and 276,021.84
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Solution
The fourth proportional to 924,496.98, 1,386,815.13 and 276,021.84 is: 414,053.56
Step by Step Solution
- Step 1: Write the proportion equation
924,496.98 : 1,386,815.13 = 276,021.84 : x - Step 2: Convert to fraction form
924,496.98/1,386,815.13 = 276,021.84/x - Step 3: Cross multiply
924,496.98x = 1,386,815.13 × 276,021.84 - Step 4: Simplify right side
924,496.98x = 382,791,263,922.44 - Step 5: Solve for x
x = 382,791,263,922.44/924,496.98 - Step 6: Final answer
x = 414,053.56
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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.