Finding the Fourth Proportional to 1,894,078.67, 2,840,381.06 and 614,376.68
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Solution
The fourth proportional to 1,894,078.67, 2,840,381.06 and 614,376.68 is: 921,325.97
Step by Step Solution
- Step 1: Write the proportion equation
1,894,078.67 : 2,840,381.06 = 614,376.68 : x - Step 2: Convert to fraction form
1,894,078.67/2,840,381.06 = 614,376.68/x - Step 3: Cross multiply
1,894,078.67x = 2,840,381.06 × 614,376.68 - Step 4: Simplify right side
1,894,078.67x = 1,745,063,868,303.89 - Step 5: Solve for x
x = 1,745,063,868,303.89/1,894,078.67 - Step 6: Final answer
x = 921,325.97
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.