Finding the Fourth Proportional to 1,724,116.91, 2,379,468.18 and 949,827.07
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Solution
The fourth proportional to 1,724,116.91, 2,379,468.18 and 949,827.07 is: 1,310,864.30
Step by Step Solution
- Step 1: Write the proportion equation
1,724,116.91 : 2,379,468.18 = 949,827.07 : x - Step 2: Convert to fraction form
1,724,116.91/2,379,468.18 = 949,827.07/x - Step 3: Cross multiply
1,724,116.91x = 2,379,468.18 × 949,827.07 - Step 4: Simplify right side
1,724,116.91x = 2,260,083,296,103.82 - Step 5: Solve for x
x = 2,260,083,296,103.82/1,724,116.91 - Step 6: Final answer
x = 1,310,864.30
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.