Finding the Fourth Proportional to 1,477,810.42, 2,217,546.08 and 803,938.88
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Solution
The fourth proportional to 1,477,810.42, 2,217,546.08 and 803,938.88 is: 1,206,360.09
Step by Step Solution
- Step 1: Write the proportion equation
1,477,810.42 : 2,217,546.08 = 803,938.88 : x - Step 2: Convert to fraction form
1,477,810.42/2,217,546.08 = 803,938.88/x - Step 3: Cross multiply
1,477,810.42x = 2,217,546.08 × 803,938.88 - Step 4: Simplify right side
1,477,810.42x = 1,782,771,511,903.59 - Step 5: Solve for x
x = 1,782,771,511,903.59/1,477,810.42 - Step 6: Final answer
x = 1,206,360.09
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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.