Finding the Fourth Proportional to 1,724,261.18, 2,379,553.81 and 960,314.74
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Solution
The fourth proportional to 1,724,261.18, 2,379,553.81 and 960,314.74 is: 1,325,275.21
Step by Step Solution
- Step 1: Write the proportion equation
1,724,261.18 : 2,379,553.81 = 960,314.74 : x - Step 2: Convert to fraction form
1,724,261.18/2,379,553.81 = 960,314.74/x - Step 3: Cross multiply
1,724,261.18x = 2,379,553.81 × 960,314.74 - Step 4: Simplify right side
1,724,261.18x = 2,285,120,590,016.49 - Step 5: Solve for x
x = 2,285,120,590,016.49/1,724,261.18 - Step 6: Final answer
x = 1,325,275.21
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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.