Finding the Fourth Proportional to 1,655,538.48, 2,482,782.84 and 708,654.96
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Solution
The fourth proportional to 1,655,538.48, 2,482,782.84 and 708,654.96 is: 1,062,757.76
Step by Step Solution
- Step 1: Write the proportion equation
1,655,538.48 : 2,482,782.84 = 708,654.96 : x - Step 2: Convert to fraction form
1,655,538.48/2,482,782.84 = 708,654.96/x - Step 3: Cross multiply
1,655,538.48x = 2,482,782.84 × 708,654.96 - Step 4: Simplify right side
1,655,538.48x = 1,759,436,374,168.89 - Step 5: Solve for x
x = 1,759,436,374,168.89/1,655,538.48 - Step 6: Final answer
x = 1,062,757.76
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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.