Finding the Fourth Proportional to 1,164,861.94, 1,747,291.56 and 366,213.28
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Solution
The fourth proportional to 1,164,861.94, 1,747,291.56 and 366,213.28 is: 549,319.50
Step by Step Solution
- Step 1: Write the proportion equation
1,164,861.94 : 1,747,291.56 = 366,213.28 : x - Step 2: Convert to fraction form
1,164,861.94/1,747,291.56 = 366,213.28/x - Step 3: Cross multiply
1,164,861.94x = 1,747,291.56 × 366,213.28 - Step 4: Simplify right side
1,164,861.94x = 639,881,373,303.92 - Step 5: Solve for x
x = 639,881,373,303.92/1,164,861.94 - Step 6: Final answer
x = 549,319.50
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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.