Finding the Fourth Proportional to 1,894,552.62, 2,839,913.70 and 815,768.70
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Solution
The fourth proportional to 1,894,552.62, 2,839,913.70 and 815,768.70 is: 1,222,828.38
Step by Step Solution
- Step 1: Write the proportion equation
1,894,552.62 : 2,839,913.70 = 815,768.70 : x - Step 2: Convert to fraction form
1,894,552.62/2,839,913.70 = 815,768.70/x - Step 3: Cross multiply
1,894,552.62x = 2,839,913.70 × 815,768.70 - Step 4: Simplify right side
1,894,552.62x = 2,316,712,707,161.19 - Step 5: Solve for x
x = 2,316,712,707,161.19/1,894,552.62 - Step 6: Final answer
x = 1,222,828.38
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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.