Finding the Fourth Proportional to 1,770,291.90, 2,655,433.80 and 758,757.96
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Solution
The fourth proportional to 1,770,291.90, 2,655,433.80 and 758,757.96 is: 1,138,135.20
Step by Step Solution
- Step 1: Write the proportion equation
1,770,291.90 : 2,655,433.80 = 758,757.96 : x - Step 2: Convert to fraction form
1,770,291.90/2,655,433.80 = 758,757.96/x - Step 3: Cross multiply
1,770,291.90x = 2,655,433.80 × 758,757.96 - Step 4: Simplify right side
1,770,291.90x = 2,014,831,533,003.05 - Step 5: Solve for x
x = 2,014,831,533,003.05/1,770,291.90 - Step 6: Final answer
x = 1,138,135.20
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.