Finding the Fourth Proportional to 1,512,779.04, 2,269,438.29 and 501,961.68
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Solution
The fourth proportional to 1,512,779.04, 2,269,438.29 and 501,961.68 is: 753,032.02
Step by Step Solution
- Step 1: Write the proportion equation
1,512,779.04 : 2,269,438.29 = 501,961.68 : x - Step 2: Convert to fraction form
1,512,779.04/2,269,438.29 = 501,961.68/x - Step 3: Cross multiply
1,512,779.04x = 2,269,438.29 × 501,961.68 - Step 4: Simplify right side
1,512,779.04x = 1,139,171,056,704.73 - Step 5: Solve for x
x = 1,139,171,056,704.73/1,512,779.04 - Step 6: Final answer
x = 753,032.02
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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.