Finding the Fourth Proportional to 1,368,422.01, 2,052,967.74 and 964,402.53
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Solution
The fourth proportional to 1,368,422.01, 2,052,967.74 and 964,402.53 is: 1,446,839.69
Step by Step Solution
- Step 1: Write the proportion equation
1,368,422.01 : 2,052,967.74 = 964,402.53 : x - Step 2: Convert to fraction form
1,368,422.01/2,052,967.74 = 964,402.53/x - Step 3: Cross multiply
1,368,422.01x = 2,052,967.74 × 964,402.53 - Step 4: Simplify right side
1,368,422.01x = 1,979,887,282,464.38 - Step 5: Solve for x
x = 1,979,887,282,464.38/1,368,422.01 - Step 6: Final answer
x = 1,446,839.69
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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.