Finding the Fourth Proportional to 1,337,474.10, 1,845,714.15 and 764,526.54
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Solution
The fourth proportional to 1,337,474.10, 1,845,714.15 and 764,526.54 is: 1,055,046.56
Step by Step Solution
- Step 1: Write the proportion equation
1,337,474.10 : 1,845,714.15 = 764,526.54 : x - Step 2: Convert to fraction form
1,337,474.10/1,845,714.15 = 764,526.54/x - Step 3: Cross multiply
1,337,474.10x = 1,845,714.15 × 764,526.54 - Step 4: Simplify right side
1,337,474.10x = 1,411,097,452,928.54 - Step 5: Solve for x
x = 1,411,097,452,928.54/1,337,474.10 - Step 6: Final answer
x = 1,055,046.56
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.