Finding the Fourth Proportional to 1,359,623.88, 2,039,440.68 and 610,795.08
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Solution
The fourth proportional to 1,359,623.88, 2,039,440.68 and 610,795.08 is: 916,194.80
Step by Step Solution
- Step 1: Write the proportion equation
1,359,623.88 : 2,039,440.68 = 610,795.08 : x - Step 2: Convert to fraction form
1,359,623.88/2,039,440.68 = 610,795.08/x - Step 3: Cross multiply
1,359,623.88x = 2,039,440.68 × 610,795.08 - Step 4: Simplify right side
1,359,623.88x = 1,245,680,333,295.85 - Step 5: Solve for x
x = 1,245,680,333,295.85/1,359,623.88 - Step 6: Final answer
x = 916,194.80
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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.