Finding the Fourth Proportional to 1,343,252.70, 2,014,879.05 and 1,168,292.70
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Solution
The fourth proportional to 1,343,252.70, 2,014,879.05 and 1,168,292.70 is: 1,752,439.05
Step by Step Solution
- Step 1: Write the proportion equation
1,343,252.70 : 2,014,879.05 = 1,168,292.70 : x - Step 2: Convert to fraction form
1,343,252.70/2,014,879.05 = 1,168,292.70/x - Step 3: Cross multiply
1,343,252.70x = 2,014,879.05 × 1,168,292.70 - Step 4: Simplify right side
1,343,252.70x = 2,353,968,485,497.94 - Step 5: Solve for x
x = 2,353,968,485,497.94/1,343,252.70 - Step 6: Final answer
x = 1,752,439.05
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.