Finding the Fourth Proportional to 1,675,983.94, 2,513,988.66 and 477,905.24
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Solution
The fourth proportional to 1,675,983.94, 2,513,988.66 and 477,905.24 is: 716,861.50
Step by Step Solution
- Step 1: Write the proportion equation
1,675,983.94 : 2,513,988.66 = 477,905.24 : x - Step 2: Convert to fraction form
1,675,983.94/2,513,988.66 = 477,905.24/x - Step 3: Cross multiply
1,675,983.94x = 2,513,988.66 × 477,905.24 - Step 4: Simplify right side
1,675,983.94x = 1,201,448,353,914.58 - Step 5: Solve for x
x = 1,201,448,353,914.58/1,675,983.94 - Step 6: Final answer
x = 716,861.50
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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.