Finding the Fourth Proportional to 1,486,405.62, 2,229,654.70 and 707,247.73
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Solution
The fourth proportional to 1,486,405.62, 2,229,654.70 and 707,247.73 is: 1,060,893.61
Step by Step Solution
- Step 1: Write the proportion equation
1,486,405.62 : 2,229,654.70 = 707,247.73 : x - Step 2: Convert to fraction form
1,486,405.62/2,229,654.70 = 707,247.73/x - Step 3: Cross multiply
1,486,405.62x = 2,229,654.70 × 707,247.73 - Step 4: Simplify right side
1,486,405.62x = 1,576,918,222,659.06 - Step 5: Solve for x
x = 1,576,918,222,659.06/1,486,405.62 - Step 6: Final answer
x = 1,060,893.61
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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.