Finding the Fourth Proportional to 924,619.74, 1,275,864.74 and 511,100.68
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Solution
The fourth proportional to 924,619.74, 1,275,864.74 and 511,100.68 is: 705,257.86
Step by Step Solution
- Step 1: Write the proportion equation
924,619.74 : 1,275,864.74 = 511,100.68 : x - Step 2: Convert to fraction form
924,619.74/1,275,864.74 = 511,100.68/x - Step 3: Cross multiply
924,619.74x = 1,275,864.74 × 511,100.68 - Step 4: Simplify right side
924,619.74x = 652,095,336,202.02 - Step 5: Solve for x
x = 652,095,336,202.02/924,619.74 - Step 6: Final answer
x = 705,257.86
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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.