Finding the Fourth Proportional to 1,724,154.41, 2,379,406.90 and 960,207.97
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Solution
The fourth proportional to 1,724,154.41, 2,379,406.90 and 960,207.97 is: 1,325,128.11
Step by Step Solution
- Step 1: Write the proportion equation
1,724,154.41 : 2,379,406.90 = 960,207.97 : x - Step 2: Convert to fraction form
1,724,154.41/2,379,406.90 = 960,207.97/x - Step 3: Cross multiply
1,724,154.41x = 2,379,406.90 × 960,207.97 - Step 4: Simplify right side
1,724,154.41x = 2,284,725,478,374.23 - Step 5: Solve for x
x = 2,284,725,478,374.23/1,724,154.41 - Step 6: Final answer
x = 1,325,128.11
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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.