Finding the Fourth Proportional to 1,926,353.25, 2,887,440.60 and 964,489.14
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Solution
The fourth proportional to 1,926,353.25, 2,887,440.60 and 964,489.14 is: 1,445,687.65
Step by Step Solution
- Step 1: Write the proportion equation
1,926,353.25 : 2,887,440.60 = 964,489.14 : x - Step 2: Convert to fraction form
1,926,353.25/2,887,440.60 = 964,489.14/x - Step 3: Cross multiply
1,926,353.25x = 2,887,440.60 × 964,489.14 - Step 4: Simplify right side
1,926,353.25x = 2,784,905,101,095.08 - Step 5: Solve for x
x = 2,784,905,101,095.08/1,926,353.25 - Step 6: Final answer
x = 1,445,687.65
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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.