Finding the Fourth Proportional to 1,120,527, 1,680,805.14 and 372,573
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Solution
The fourth proportional to 1,120,527, 1,680,805.14 and 372,573 is: 558,864.37
Step by Step Solution
- Step 1: Write the proportion equation
1,120,527 : 1,680,805.14 = 372,573 : x - Step 2: Convert to fraction form
1,120,527/1,680,805.14 = 372,573/x - Step 3: Cross multiply
1,120,527x = 1,680,805.14 × 372,573 - Step 4: Simplify right side
1,120,527x = 626,222,613,425.22 - Step 5: Solve for x
x = 626,222,613,425.22/1,120,527 - Step 6: Final answer
x = 558,864.37
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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.