Finding the Fourth Proportional to 1,870,397.91, 2,805,680.49 and 573,456.99
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Solution
The fourth proportional to 1,870,397.91, 2,805,680.49 and 573,456.99 is: 860,211.12
Step by Step Solution
- Step 1: Write the proportion equation
1,870,397.91 : 2,805,680.49 = 573,456.99 : x - Step 2: Convert to fraction form
1,870,397.91/2,805,680.49 = 573,456.99/x - Step 3: Cross multiply
1,870,397.91x = 2,805,680.49 × 573,456.99 - Step 4: Simplify right side
1,870,397.91x = 1,608,937,088,697.13 - Step 5: Solve for x
x = 1,608,937,088,697.13/1,870,397.91 - Step 6: Final answer
x = 860,211.12
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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.