Finding the Fourth Proportional to 1,507,451.58, 2,259,905.64 and 653,880.60
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Solution
The fourth proportional to 1,507,451.58, 2,259,905.64 and 653,880.60 is: 980,269.27
Step by Step Solution
- Step 1: Write the proportion equation
1,507,451.58 : 2,259,905.64 = 653,880.60 : x - Step 2: Convert to fraction form
1,507,451.58/2,259,905.64 = 653,880.60/x - Step 3: Cross multiply
1,507,451.58x = 2,259,905.64 × 653,880.60 - Step 4: Simplify right side
1,507,451.58x = 1,477,708,455,826.58 - Step 5: Solve for x
x = 1,477,708,455,826.58/1,507,451.58 - Step 6: Final answer
x = 980,269.27
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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.